Carburetors, Fuel Injection & Air Intake [Archive] - Alfa Romeo Bulletin Board & Forums

: Carburetors, Fuel Injection & Air Intake


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  1. Weber DCNF 44's?
  2. 74 gtv fuel pump woes
  3. Motronic Fuel Filter
  4. Wrong Forum - Moving to Engine Management
  5. Carbs on 69 Giulia Super
  6. 78 In-Tank Fuel pump and sending unit
  7. anyone have a spare Thermostatic Actuator?
  8. Elevated carbon monoxide 1986 spider
  9. Fuel surge problem?
  10. SPICA Belt Replacement and Timing
  11. spitting through carbs
  12. 40DCOE 4.5 flanged secondary chokes
  13. Euro Vs. US air intake on a Duetto
  14. 45DCOE on S1
  15. Mystery air intake
  16. Weber 45 over rich cruising
  17. 1971 1750 Berlina FI hard start
  18. Checking dealer in tank pump retrofit
  19. Throttle end-link lock pins
  20. Looking for front timing cover for 1750 engine old style oil filter on the block
  21. Spica pump diagnostics - help
  22. cold start injector problems
  23. SPICA Fuel Pressure flucuation after warm up
  24. Ingram HP 4th Dimension Fuel Curve
  25. Correct replacement for FISPA 4055 03 mechanical fuel pump on euro Bertone GTV
  26. speca idle to high and back fire on deceleration
  27. Low Pressure Light Sensor needed
  28. Spica VS Webers???
  29. What parts are needed to convert back to SPICA?
  30. SS clamp for S4 Intake Hose ("Rubber bellows")
  31. Duetto + newer tank with fuel pump
  32. high vs low impedance injector
  33. Fuel delivery problem
  34. HELP! 1978 Spider Fuel Filter replaced' won't start
  35. 93 spider, lost fuel pump.....
  36. Imasaf exhausts
  37. Mechanical Fuel Pump Rod
  38. Plumbing for SPICA race pump with fuel cell
  39. Need recommendation on book
  40. Dellorto DHLA40N jetting
  41. Engine not getting fuel
  42. One carb is spitting fuel
  43. How to adjust a Fispa Fuel Regulator
  44. weber to bell crank throttle rod
  45. 40DCOE Secondary choke modification
  46. Injector ID
  47. Filter King barb fittings
  48. Carb to manifold torque?
  49. Help identifying intake model
  50. Spica rubber ring idle port??
  51. carbs spitting
  52. 40 DCOE2 question
  53. Montreal Spica
  54. converting to european throtle linkage on 72 spider
  55. Temporary fuel supply - no tank
  56. injector WARNING!
  57. inject.adaptor from old milano/gtv6 type to 164 type
  58. Jet selection advice prior to setup.
  59. form a gasket?
  60. SPICA Flat Spot Just Off Idle
  61. Taking its temperature
  62. Carb help please
  63. Fuel Pumps when converting to EFI
  64. Fuel tank restoration in UK
  65. DellOrto help please?
  66. Weber 45 upgrade Alfa spider 78 US
  67. project update: Custom 24v V6 intake manifold for 3x "Weber IDF" lookalike EFI
  68. Interest in modern F.I. conv. adapter/kit?
  69. Fuel pump electrical leads
  70. Spica System Injectors Plugged??
  71. 24valve V6 with triple Weber IDF carbs!?
  72. Racecar fuel setup on Milano
  73. Intake manifold right side output
  74. '79 Spica Spider barely runs, way too rich.
  75. Fuel leak on first pressurization @ front filter outlet
  76. weber conversion w/euro manifold throttle cable?
  77. Can Lambda Sensor shut down engine?
  78. 45DCOE13 NOS Carb Value
  79. L-Jet mods
  80. Running Ragged
  81. Fuel pump Fispa
  82. Fuel Pump Problem
  83. Giulia single carb air cleaner canister mounting...***?
  84. Jenvey Heritage Fuel Injection hidden in a Weber DCOE lookalike..
  85. 84 spider hesitates and stutters, worse when engine hot
  86. Need help finding Weber Carb Conv for V6
  87. Hmm, interest in Weber conversion linkage?
  88. 45DCOE152G progression holes
  89. '74 Spider SPICA Popping at 2k
  90. Mystery part
  91. Cylinder head differences & Intake manifolds?
  92. 1985quadri spider fuel injectors air lek
  93. Montreal: fire breathing a loss of power at low rpm
  94. 3DO2 Auxiliary Venturis
  95. Air Intake Assy. Pls Help Identify
  96. Microsiwtch Cup Seal Made in Uruguay
  97. SPICA Injection Pump on the bench: what do we need check/adjust?
  98. Anyone Know these Carbs
  99. 40DCOE Throttle Shafts
  100. Weber Fuel Levels
  101. TA Dummy
  102. Fix-A-Pump
  103. Who makes this electronic igntion?
  104. Cold engine dies when letting off throttle, SPICA
  105. T/A Spica set screw size?
  106. SPICA timing
  107. Spica Micro Switch oil leak
  108. SPICA gasket
  109. 73 GTV - Spica to Weber conversion question
  110. GTV Loud Whine from Front Fuel Pump
  111. Accelerator linkage
  112. fuel injection
  113. Carb Rebuild
  114. 1970 1750 GTV carb rebuild
  115. Restore L-Jetronic Spider to Operation.
  116. SPICA injection line stuck
  117. Where to start diagnosing
  118. Starter gas in weber, engine almost dies...
  119. Learning more about Carbs
  120. Spica Fuel Cutoff Solenoid Adjustment
  121. Black smoke at high rpm
  122. List of clamps and sizes
  123. information please
  124. Empty tapped hole at back of SPICA pump logic section?
  125. Should rebuilt TA push on cold install?
  126. Replace SPICA with Bosh FI
  127. Thermostatic Actuator Repair: Rich Hirsch
  128. L-Jet Fuel Supply Pump Disassembled
  129. SPICA electronic Thermostatic Actuator (eTA)
  130. Solex 35 apai/g
  131. Problem with your thread-in thermostat?
  132. 40 DCOE27 advice needed
  133. shankle sure start question
  134. weber rebuild kit
  135. Troublshooting engine-run-on, Solex 35 APAIG
  136. Spica - Low Fuel Pressure Light flickering
  137. alfa 75 1600 IE injection system to alfa gt junior
  138. Spark Timing v Carb Jetting
  139. Timing for Weber conversion
  140. How does cam timing affect on turbo spool time?
  141. '79 Spider Runs Rich and Stalls
  142. Washers - Copper, Steel, Fibre - What is best?
  143. 4o DCOE 44-45 parts diagram
  144. Spica low fuel pressure light when cranking?
  145. Weber Cyl #2 problem
  146. Adjust long or short rod
  147. Webers new to my alfa
  148. Super fast idle
  149. I've begun. Calling Gordon Raymond...
  150. How to remove Carb stuck to rubber mount
  151. 101 Spider running on/dieseling help!
  152. Milano fuel filter
  153. Cold Start Positions
  154. Fighting with firewall throttle linkage removal.
  155. Fitting 48mm carbs
  156. Weber - mystery screw - what is purpose?
  157. How often do you need to rebuild Weber carbs?
  158. Weber Stuck in mid range
  159. Butterfly shaft bearing grease
  160. Weber - mystery behind lead seal
  161. Spider poor idle / performance
  162. DCOE idle circuit question
  163. Giulietta Sprint Normale "idling" much too fast
  164. Parts for my car
  165. Black stuff
  166. alfa1750 jetting chart
  167. SPICA lean on one cylinder.
  168. Two days, still trying to replace this part!!! See pic
  169. Carb pushrod style and length?
  170. DCOE small plastic cap?
  171. alfa nord 1600 bike carbs conversion
  172. Modified 74 Spider Intake
  173. Intake manifold to fit 1982 spider
  174. Removing/regreasing bearing from my webers
  175. Oem carbs replacment for webber dcoe 40
  176. weber backfire
  177. Need a shop to rebuild Webers in Southern Cal
  178. Ridiculously fast "idle" on weber converted S2 spider
  179. SPICA idle issue
  180. Weber 40 DCOE 151: Jetting help for 74 Spider
  181. idle rpm high??
  182. New bosch fuel pump for spica system acting up
  183. Fuel level sender orientation and vent question
  184. Alfa Viagra Needed?
  185. 85 Spider converted to Webers
  186. Spica....plugs fouling??
  187. Weber carburetor tuning in Utah?
  188. 84 spider stalling issues
  189. spica pump gap help
  190. '76 Spider idle problem
  191. Spica timing
  192. Weber idle and drivabilty issues
  193. 101 Series Throttle Linkage Needed! Help!
  194. Gemini "weber" Carbs
  195. WEBER DGV replacement for a SOLEX carb on a 101 spider
  196. Correct long rod length for a carb converted Alfa
  197. WEIRD!! T/A Spica
  198. 75 spider spica idle issues HELP!
  199. Cam Timing with VVT
  200. Solex 40 ADDHE: missing accelerator pump spring
  201. Weber 32/36 DCD?
  202. Alfetta GT Fuel Pump Problem
  203. Slightly erratic SPICA idle
  204. Engine Runs for 3 second and dies...
  205. Spider S3 & S4 Injectors
  206. Weber 40 DCOE 4 versus 44/45 query
  207. Butterflies in 40 DCOE 32/33
  208. Rubber mount on S4 spider
  209. weber problems
  210. Mystery fuel smell in 105 GTV boot/Trunk?
  211. DCOE accelerator linkage ball socket securing
  212. Dellorto set-up stock Spica engine
  213. Air intake box
  214. 78 Spider Spica/ Cold start issue
  215. Spica microswitch-testing on spare pumps?
  216. 78 Spider Spica/ Cold start issue
  217. Weber/Dellorto
  218. Octane and altitude-
  219. 3 port to 2 port fuel pump conversion questions
  220. Advice: Fuel Consumption in S2 Spider with SPICA
  221. Fuel injector question
  222. Weber 40 Dcoe 32 Auxiliary Venturi Ports/Holes
  223. The art of setting up Carbs in 2016
  224. 67 Super Dual Carb Questions
  225. L jet AFM Adjustment
  226. Choke cable advice wanted
  227. Lots of TAs!!!
  228. Wes and Herb still at it!
  229. Alfa spider s4 intake manifold Motronic
  230. 6 matched 40 DCOE 28 carbs for sale
  231. 1990 Grad
  232. carb idle stays at 2000rpm
  233. carburator dellorto , revs not dropping
  234. New SPICA user
  235. Milano 3.0 L-jet fails to start
  236. Poor Mileage Mystery
  237. L jetronic milano 3.0 injection question
  238. Centerline double softmount for Weber carbs, any experience?
  239. Shop Vacuum for Balancing Carbs
  240. Rough running engine
  241. 1750 Fuel pump
  242. Hose to Idle Speed Actuator for '91 Spider
  243. Triple Dellorto Set up on 2600 spider
  244. Help needed!!! Fispa fuel pump will not work
  245. Fuel injector wire melted all the way to F/I ECU
  246. help with some webers!
  247. 86 Spider Quad won't turn over and electrical is ok
  248. Injector removal 8c Pump
  249. I goofed. Weber Carbs and Tuning
  250. Need halp identifying aftermarket intake part
  251. Bosch injected Spider beyond rich
  252. Need help with electric fuel pump
  253. Very hard start on Weber conversion
  254. Sudden driveability problem on 74 GTV
  255. 67 Super fuil pump rebuild kit?
  256. Fuel pressure problem on a 67 Duetto
  257. fitting spider fuel tank to gtv
  258. Weber fault diagnosis notes
  259. Solex Manual, Choosing, Adjustment
  260. Hanging revs problem, 75 Alfetta GT Webers
  261. Solex 44PHH adjustment procedure (From Mercedes SL 190)
  262. Solex 44 PHH manual (description)
  263. Spica help/Sacramento Ca
  264. Spica fuel lines logged? Cant blow air thru
  265. SPICA low pressure light correct pressure spec?
  266. Question on reference screw for pump gap
  267. SPICA Fuel Line to Injectors
  268. Spica micro switch - modern replacement?
  269. 87 spider Bosch FI question(s)
  270. Carb set up for a freshly rebuilt 1600
  271. Bushings for Spica fuel pump shield
  272. Dellorto DHLA 40 - Pump jet ball bearing
  273. S4 Motronic Air Valve specs - HELP please
  274. SPICA too rich?
  275. Injection pump spica not feeds the engine.
  276. Solex carb runing too rich
  277. odd low pressure light
  278. Fuel Tank Supply Tube Lost filter sock
  279. Help! She still won't run!
  280. Need groups input on web carbs
  281. Float adjustment?
  282. Euro weber conversion from SPICA
  283. Head Porting Basics - Great Article By David Vizard
  284. Where to test fuel pressure for Spica system
  285. 73 spider w/ Spica improve intake sound
  286. How do I convert 3 port pump to a 2 port?
  287. 84 veloce fuel pump throbbing
  288. PArt number for 1982 Bosch fuel injection ECU
  289. 45DCOE accel jets
  290. Ethanol in fuel article worth reading.
  291. spica to weber conversion mice ate my wires
  292. Dell Orto DHLA reference chart
  293. Inline fuel filter's direction
  294. Fuel tank Sealer Catastrophic Failure
  295. Setting throttle plates on a DCOE
  296. will injectors from 92' 2.5 bmw fit alfa gtv6 2.5
  297. How remove floater from Dellorto carburetor
  298. S3 Spider Bosch Fuel Pump Not Working
  299. SPICA CSS Dashpot
  300. Rough idle on two spiders related to brake booster
  301. Weber 152, 9 and Italian DCOE9
  302. Air intake Identification ?
  303. Noisy Spica Fuel Injection Pump?
  304. SPICA improved sound?
  305. Help with rough idle
  306. SPICA - No Fuel Delivery
  307. O2 sensor position 87 spider-
  308. 76 Spider: Fuel Pressure (light)
  309. Fuel Leak - 1981 Spider
  310. 81 spider veloce need help
  311. Fuel sending unit screws
  312. Fuel pump and vacuum related questions
  313. How check FCS with test light?
  314. Injector Intake Manifold Seals for S3?
  315. Found in Fuel Tank
  316. No Start on 1987
  317. l-jetronic fuel pressure
  318. Weber 45 DCOE Jetting/Tuning
  319. How to clean a Dellorto
  320. 1974 GTV vapor recovery tank
  321. Fuel injection to carb conversion question
  322. Fuel Injection Atricles
  323. Screws for Thermastatic Actuator
  324. 40 DCOE 28mm 1300 GT JR 'choke' issue?
  325. SPICA and Montreal Fuel Injection vs Modern altenative
  326. Best Way to Prime a S3 Fuel System?
  327. help! no injector pulse on 2 rear cylinders
  328. Spica solenoid not working....maybe?
  329. '82 S3 Spider Plenum Removal Help Needed
  330. 86 Spider fuel injection ECU problems
  331. How to Clean MAF in a '83 Series Spider
  332. Bosch Electrical Grounds for FI on 3 Series?
  333. Fuel supply problems - roadside quick fix
  334. l-jet Map sensor
  335. Low load jumping
  336. Cleaning the gunk out of a used intake manifold
  337. Solex carbs Help ?!!!,
  338. Spica Manifold compatibility
  339. DHLA 40 Jetting / Setup help
  340. mechanical feul pump 101 spider
  341. Weber vs dellorto
  342. 69 Breather/OVS Hoses
  343. Weber 40DCOE Setup for 66 Guilia GT
  344. Dellorto - purpose of "puntone/strut" to air house part?
  345. spica air box replacement
  346. Wanted Weber throttle return spring
  347. more jetting support, thought I had it.
  348. S3 throttle linkage adjustment procedure
  349. 101 Air box and 105 air box differnces
  350. Air box hose availability
  351. '68 GT JR airbox/carb removal
  352. adjustable carb support strut
  353. more sync questions
  354. 45DCOE's - what idles jets do you use
  355. Problems with Weber jets
  356. Please help, going out of ideas!
  357. Intake Manifold install with soft carb mounts
  358. Conversion from carbs to fuel injection
  359. Smog equipment... Who sells parts for this?? (air pump parts etc)
  360. Spica / Timing & Tuning
  361. GT 1300 Junior running rough
  362. Carburetors on fire...literally
  363. SPICA engine cutting out
  364. 86 bosch injection
  365. Acceleration problems, 1986 Alfa Romeo Spider
  366. Starting Problems 1987 Spider Veloce L-Jetronics
  367. SPICA base to pump mount
  368. Main fuel pump replacement - series 3 spider
  369. Force applied by Spica TA?
  370. Anybody able to ID this airbox?
  371. DCOE 32 idle screw Q?
  372. Carb mounts: Soft or hard
  373. Alfetta GT 2.0 SPICA pump
  374. DHLA40 accelerator pump adjustment
  375. DHLA 40 pump jet not squirting...
  376. Help identify air cleaner
  377. Manual choke on spika
  378. Rough off-idle progression when cold
  379. Webers not idling smoothly
  380. E85 fuel
  381. too much fuel pressure to spica pump?
  382. solex C40 ADDH(E)?
  383. L-Jet Fuel Pump Mount on Spica Car?
  384. 1978 Alfa Romeo Spider Veloce fuel pump issues.
  385. Fuel to Spica but no delivery - dry plugs
  386. Solex 40 ADDHE carb jetting
  387. Pull Choke gas leaks
  388. Dellorto Carburetor Flooding & throwing fuel out
  389. 1/2 to 3/4 full?
  390. Mystery Air Filter
  391. Spica help
  392. Cleaning up Dellorto carb bodies?
  393. Spica filter replacement
  394. Exracting the throttle linkage bush
  395. Vick's Programmable Fuel Injection (PFI)
  396. Help with Weber set up.
  397. Nasty Progression
  398. Carb Jetting & Setup
  399. Emission Webers balancing 1974 spider
  400. Weber - No Start
  401. Strong fuel smell from 82 spider engine
  402. Howling Noise
  403. Fuel Pump Relays
  404. Will Not Start
  405. Old gas tank
  406. dellorto 45 float height
  407. Jets in DellOrto DHLA40G's
  408. Full radius air horns
  409. FISPA Fuel Pump
  410. FISPA FRB-11, fuel regulator
  411. 78 Spider won't start - timing????
  412. 1976 spider fuel issues - moved
  413. Carbs vs Fuel Injection
  414. Where can I get "Sprint Filter" filter elements?
  415. Air canister + Alternator
  416. Oxygen sensor wiring
  417. Help with webers
  418. Syncing issue
  419. Safety Reminder
  420. Is 2 progression holes enough?
  421. lots of carbon in cylinders 1974 spider
  422. odd pair webers
  423. 7772.9?
  424. Injectors
  425. replacing oil in the spica pump
  426. 2 liter Number 2 Cylinder misfire
  427. Fuel Pressure craziness '73 Spica
  428. Help Troubleshooting with Newly Rebuilt DCOE40s
  429. Dissecting my SPICA Pump
  430. Fuelling issue Weber DCOE
  431. DCOE40 Body Query
  432. SPICA tuning with O2 sensor - 74 Spider
  433. SPICA pump timing
  434. Weber Idle Mixture Screw Types
  435. Domed air cleaner fire danger
  436. What is this SPICA Part?
  437. Weber Idle screw turns related to idle jet size?
  438. Lean on idle and lift off the gas
  439. T261 SPICA pump
  440. 1984 Rough Idle
  441. SPICA Motor Bucks while Cruising, Causes Cursing
  442. Aluminum Carburetor Mounts Length size
  443. Spica Technical Guides
  444. '82 won't stay running
  445. JAFCO turbo lower price
  446. Weber fuel level
  447. SPICA Manuals
  448. dellorto fuel feed
  449. Intake manifold torque
  450. Air Box Question
  451. old car friendly smog shop
  452. inside a wix 33299
  453. carburetor tuning 45 vs 40 DCOE
  454. Chirping Dellorto's
  455. Reference pressure for float bowl
  456. O ring: pump to block
  457. SPICA problem
  458. 78 spider spica light pressure light comes on when warm
  459. what is a emmission weber
  460. Who wants to humour me about H2O? Hydrogen fuel cells.
  461. Fuel line drains itself down, difficult starts (carbs)
  462. SPICA to WEBER fuel pressure & clearance issues
  463. Thermostatic Actuator Monkey Business
  464. Witch E-Tube is better for my application?
  465. Help! Fuel Lines
  466. thermostatic Actuator bolts stripped
  467. HP pump and af ratios
  468. Exhaust headers and carburetor jets
  469. weber 40dcoe44/45 venturi removal
  470. Fuel Vapor Recovery Tank: Replace or repair
  471. Bell Crank Mounting
  472. Car not running properly
  473. over rich fuel mixture..
  474. Solex ADDHE acceleration pump channels
  475. 91 Spider RPM's Fluctuating at Idle .2k - .8k
  476. Air Fuel meter
  477. Idle Speed
  478. Mixture screws fail to change
  479. #1 Cylinder no fuel from SPICA
  480. 159 2.4 mjet black & white smoke
  481. Spider: Definitive ANSA Muffler Information
  482. Cold start unit for a 40DCOE needed
  483. DCOE 40's Throttle Plate Angle
  484. Brass plug on blanking plug hole
  485. DCOE sync issues
  486. weber 45 dcoe9 jetting
  487. maf problems I think
  488. Weber DCOE Adapter
  489. L-Jetronic IAV Adjustment
  490. Rebuild service needed for Solex carbs
  491. Fuel Cut Off Solenoid
  492. Dellorto DHLA 40 - Help - First time tuning
  493. Spruell manual TA eliminator info please
  494. Fuel Pump Oil Leak
  495. unidentified holes Weber 40DCOE28
  496. No airbox-to-carbs straps... gotta improvise for now
  497. TA core condition requirements
  498. Too much air flowing through AAV valve....
  499. Best stock Spica pump
  500. Help with carb conversion
  501. Pump gap problem
  502. Has anyone Tried this
  503. backfire
  504. TPS sensor
  505. Priming the fuel pump
  506. Mismatched carburetors
  507. New Black Box to control L-Jet Fuel
  508. Best spark plug wires
  509. SPICA & Track Day
  510. faulty plug wires
  511. B230F/T turbo
  512. muffler question
  513. vacuum advance
  514. Cold air
  515. SPICA Fuel Cutoff Solenoid
  516. 89 alfa spider idling very high
  517. Tank vent valve
  518. OVS Worth Saving?
  519. No fuel coming out of new bosch pump
  520. Rehab of Spica Hard Lines
  521. Exhaust: Rear Muffler Flange - Repairable?
  522. Fix thermostatic actuator by pinching bulb?
  523. 40 DCOE 149 and 151 italian carbs?
  524. Anybody successfully running 45 152's without extra holes
  525. Need Help With Weber 45 152
  526. Airbox with GTA trumpets
  527. my car is leaking diesel its an alpha romeo 2005 gt coupe
  528. Weber 40DCOE re-installation question
  529. fuel pump alfa spider 89
  530. Spider s4 1990 solenoid intake cam
  531. Foam vs. Paper filter and oil maintenance
  532. Possible to straighten bent DCOE shafts?
  533. idle adjustment screw
  534. SPICA Throttle Stop Tool and WOT
  535. muffler alfa spider
  536. '73 GTV Carburator Conversion Car Stalling
  537. Alfa intake question
  538. removing catalytic
  539. alfa spider decelerates when you press gas pedal
  540. cold start issues
  541. Metal Throttle Link Ends make short/long rods too long? - SPICA
  542. sending unit alfa spider
  543. Snap-On MT816b connections
  544. 4dcoe32, idle screw seated raises idle
  545. can someone show me how to wire up the cold start solenoid?
  546. Stumbling after driving 50 miles
  547. lh jet
  548. SPICA Pump Transplant - '74 Spider
  549. Help w/ weber jetting
  550. Cant find a fuel filter on this 89 spider..
  551. weber rebuild
  552. advice on weber rebuild
  553. Front Fuel Filter Unit on 77 Spider question
  554. spider idling very high at 3,000 rpm and does not accelerate
  555. Innovative LM 2 Gremlins