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

: Carburetors, Fuel Injection & Air Intake


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  1. high vs low impedance injector
  2. Fuel delivery problem
  3. HELP! 1978 Spider Fuel Filter replaced' won't start
  4. 93 spider, lost fuel pump.....
  5. Imasaf exhausts
  6. Mechanical Fuel Pump Rod
  7. Plumbing for SPICA race pump with fuel cell
  8. Need recommendation on book
  9. Dellorto DHLA40N jetting
  10. Engine not getting fuel
  11. One carb is spitting fuel
  12. How to adjust a Fispa Fuel Regulator
  13. weber to bell crank throttle rod
  14. 40DCOE Secondary choke modification
  15. Injector ID
  16. Filter King barb fittings
  17. Carb to manifold torque?
  18. Help identifying intake model
  19. Spica rubber ring idle port??
  20. carbs spitting
  21. 40 DCOE2 question
  22. Montreal Spica
  23. converting to european throtle linkage on 72 spider
  24. Temporary fuel supply - no tank
  25. injector WARNING!
  26. inject.adaptor from old milano/gtv6 type to 164 type
  27. Jet selection advice prior to setup.
  28. form a gasket?
  29. SPICA Flat Spot Just Off Idle
  30. Taking its temperature
  31. Carb help please
  32. Fuel Pumps when converting to EFI
  33. Fuel tank restoration in UK
  34. DellOrto help please?
  35. Weber 45 upgrade Alfa spider 78 US
  36. project update: Custom 24v V6 intake manifold for 3x "Weber IDF" lookalike EFI
  37. Interest in modern F.I. conv. adapter/kit?
  38. Fuel pump electrical leads
  39. Spica System Injectors Plugged??
  40. 24valve V6 with triple Weber IDF carbs!?
  41. Racecar fuel setup on Milano
  42. Intake manifold right side output
  43. '79 Spica Spider barely runs, way too rich.
  44. Fuel leak on first pressurization @ front filter outlet
  45. weber conversion w/euro manifold throttle cable?
  46. Can Lambda Sensor shut down engine?
  47. 45DCOE13 NOS Carb Value
  48. L-Jet mods
  49. Running Ragged
  50. Fuel pump Fispa
  51. Fuel Pump Problem
  52. Giulia single carb air cleaner canister mounting...***?
  53. Jenvey Heritage Fuel Injection hidden in a Weber DCOE lookalike..
  54. 84 spider hesitates and stutters, worse when engine hot
  55. Need help finding Weber Carb Conv for V6
  56. Hmm, interest in Weber conversion linkage?
  57. 45DCOE152G progression holes
  58. '74 Spider SPICA Popping at 2k
  59. Mystery part
  60. Cylinder head differences & Intake manifolds?
  61. 1985quadri spider fuel injectors air lek
  62. Montreal: fire breathing a loss of power at low rpm
  63. 3DO2 Auxiliary Venturis
  64. Air Intake Assy. Pls Help Identify
  65. Microsiwtch Cup Seal Made in Uruguay
  66. SPICA Injection Pump on the bench: what do we need check/adjust?
  67. Anyone Know these Carbs
  68. 40DCOE Throttle Shafts
  69. Weber Fuel Levels
  70. TA Dummy
  71. Fix-A-Pump
  72. Who makes this electronic igntion?
  73. Cold engine dies when letting off throttle, SPICA
  74. T/A Spica set screw size?
  75. SPICA timing
  76. Spica Micro Switch oil leak
  77. SPICA gasket
  78. 73 GTV - Spica to Weber conversion question
  79. GTV Loud Whine from Front Fuel Pump
  80. Accelerator linkage
  81. fuel injection
  82. Carb Rebuild
  83. 1970 1750 GTV carb rebuild
  84. Restore L-Jetronic Spider to Operation.
  85. SPICA injection line stuck
  86. Where to start diagnosing
  87. Starter gas in weber, engine almost dies...
  88. Learning more about Carbs
  89. Spica Fuel Cutoff Solenoid Adjustment
  90. Black smoke at high rpm
  91. List of clamps and sizes
  92. information please
  93. Empty tapped hole at back of SPICA pump logic section?
  94. Should rebuilt TA push on cold install?
  95. Replace SPICA with Bosh FI
  96. Thermostatic Actuator Repair: Rich Hirsch
  97. L-Jet Fuel Supply Pump Disassembled
  98. SPICA electronic Thermostatic Actuator (eTA)
  99. Solex 35 apai/g
  100. Problem with your thread-in thermostat?
  101. 40 DCOE27 advice needed
  102. shankle sure start question
  103. weber rebuild kit
  104. Troublshooting engine-run-on, Solex 35 APAIG
  105. Spica - Low Fuel Pressure Light flickering
  106. alfa 75 1600 IE injection system to alfa gt junior
  107. Spark Timing v Carb Jetting
  108. Timing for Weber conversion
  109. How does cam timing affect on turbo spool time?
  110. '79 Spider Runs Rich and Stalls
  111. Washers - Copper, Steel, Fibre - What is best?
  112. 4o DCOE 44-45 parts diagram
  113. Spica low fuel pressure light when cranking?
  114. Weber Cyl #2 problem
  115. Adjust long or short rod
  116. Webers new to my alfa
  117. Super fast idle
  118. I've begun. Calling Gordon Raymond...
  119. How to remove Carb stuck to rubber mount
  120. 101 Spider running on/dieseling help!
  121. Milano fuel filter
  122. Cold Start Positions
  123. Fighting with firewall throttle linkage removal.
  124. Fitting 48mm carbs
  125. Weber - mystery screw - what is purpose?
  126. How often do you need to rebuild Weber carbs?
  127. Weber Stuck in mid range
  128. Butterfly shaft bearing grease
  129. Weber - mystery behind lead seal
  130. Spider poor idle / performance
  131. DCOE idle circuit question
  132. Giulietta Sprint Normale "idling" much too fast
  133. Parts for my car
  134. Black stuff
  135. alfa1750 jetting chart
  136. SPICA lean on one cylinder.
  137. Two days, still trying to replace this part!!! See pic
  138. Carb pushrod style and length?
  139. DCOE small plastic cap?
  140. alfa nord 1600 bike carbs conversion
  141. Modified 74 Spider Intake
  142. Intake manifold to fit 1982 spider
  143. Removing/regreasing bearing from my webers
  144. Oem carbs replacment for webber dcoe 40
  145. weber backfire
  146. Need a shop to rebuild Webers in Southern Cal
  147. Ridiculously fast "idle" on weber converted S2 spider
  148. SPICA idle issue
  149. Weber 40 DCOE 151: Jetting help for 74 Spider
  150. idle rpm high??
  151. New bosch fuel pump for spica system acting up
  152. Fuel level sender orientation and vent question
  153. Alfa Viagra Needed?
  154. 85 Spider converted to Webers
  155. Spica....plugs fouling??
  156. Weber carburetor tuning in Utah?
  157. 84 spider stalling issues
  158. spica pump gap help
  159. '76 Spider idle problem
  160. Spica timing
  161. Weber idle and drivabilty issues
  162. 101 Series Throttle Linkage Needed! Help!
  163. Gemini "weber" Carbs
  164. WEBER DGV replacement for a SOLEX carb on a 101 spider
  165. Correct long rod length for a carb converted Alfa
  166. WEIRD!! T/A Spica
  167. 75 spider spica idle issues HELP!
  168. Cam Timing with VVT
  169. Solex 40 ADDHE: missing accelerator pump spring
  170. Weber 32/36 DCD?
  171. Alfetta GT Fuel Pump Problem
  172. Slightly erratic SPICA idle
  173. Engine Runs for 3 second and dies...
  174. Spider S3 & S4 Injectors
  175. Weber 40 DCOE 4 versus 44/45 query
  176. Butterflies in 40 DCOE 32/33
  177. Rubber mount on S4 spider
  178. weber problems
  179. Mystery fuel smell in 105 GTV boot/Trunk?
  180. DCOE accelerator linkage ball socket securing
  181. Dellorto set-up stock Spica engine
  182. Air intake box
  183. 78 Spider Spica/ Cold start issue
  184. Spica microswitch-testing on spare pumps?
  185. 78 Spider Spica/ Cold start issue
  186. Weber/Dellorto
  187. Octane and altitude-
  188. 3 port to 2 port fuel pump conversion questions
  189. Advice: Fuel Consumption in S2 Spider with SPICA
  190. Fuel injector question
  191. Weber 40 Dcoe 32 Auxiliary Venturi Ports/Holes
  192. The art of setting up Carbs in 2016
  193. 67 Super Dual Carb Questions
  194. L jet AFM Adjustment
  195. Choke cable advice wanted
  196. Lots of TAs!!!
  197. Wes and Herb still at it!
  198. Alfa spider s4 intake manifold Motronic
  199. 6 matched 40 DCOE 28 carbs for sale
  200. 1990 Grad
  201. carb idle stays at 2000rpm
  202. carburator dellorto , revs not dropping
  203. New SPICA user
  204. Milano 3.0 L-jet fails to start
  205. Poor Mileage Mystery
  206. L jetronic milano 3.0 injection question
  207. Centerline double softmount for Weber carbs, any experience?
  208. Shop Vacuum for Balancing Carbs
  209. Rough running engine
  210. 1750 Fuel pump
  211. Hose to Idle Speed Actuator for '91 Spider
  212. Triple Dellorto Set up on 2600 spider
  213. Help needed!!! Fispa fuel pump will not work
  214. Fuel injector wire melted all the way to F/I ECU
  215. help with some webers!
  216. 86 Spider Quad won't turn over and electrical is ok
  217. Injector removal 8c Pump
  218. I goofed. Weber Carbs and Tuning
  219. Need halp identifying aftermarket intake part
  220. Bosch injected Spider beyond rich
  221. Need help with electric fuel pump
  222. Very hard start on Weber conversion
  223. Sudden driveability problem on 74 GTV
  224. 67 Super fuil pump rebuild kit?
  225. Fuel pressure problem on a 67 Duetto
  226. fitting spider fuel tank to gtv
  227. Weber fault diagnosis notes
  228. Solex Manual, Choosing, Adjustment
  229. Hanging revs problem, 75 Alfetta GT Webers
  230. Solex 44PHH adjustment procedure (From Mercedes SL 190)
  231. Solex 44 PHH manual (description)
  232. Spica help/Sacramento Ca
  233. Spica fuel lines logged? Cant blow air thru
  234. SPICA low pressure light correct pressure spec?
  235. Question on reference screw for pump gap
  236. SPICA Fuel Line to Injectors
  237. Spica micro switch - modern replacement?
  238. 87 spider Bosch FI question(s)
  239. Carb set up for a freshly rebuilt 1600
  240. Bushings for Spica fuel pump shield
  241. Dellorto DHLA 40 - Pump jet ball bearing
  242. S4 Motronic Air Valve specs - HELP please
  243. SPICA too rich?
  244. Injection pump spica not feeds the engine.
  245. Solex carb runing too rich
  246. odd low pressure light
  247. Fuel Tank Supply Tube Lost filter sock
  248. Help! She still won't run!
  249. Need groups input on web carbs
  250. Float adjustment?
  251. Euro weber conversion from SPICA
  252. Head Porting Basics - Great Article By David Vizard
  253. Where to test fuel pressure for Spica system
  254. 73 spider w/ Spica improve intake sound
  255. How do I convert 3 port pump to a 2 port?
  256. 84 veloce fuel pump throbbing
  257. PArt number for 1982 Bosch fuel injection ECU
  258. 45DCOE accel jets
  259. Ethanol in fuel article worth reading.
  260. spica to weber conversion mice ate my wires
  261. Dell Orto DHLA reference chart
  262. Inline fuel filter's direction
  263. Fuel tank Sealer Catastrophic Failure
  264. Setting throttle plates on a DCOE
  265. will injectors from 92' 2.5 bmw fit alfa gtv6 2.5
  266. How remove floater from Dellorto carburetor
  267. S3 Spider Bosch Fuel Pump Not Working
  268. SPICA CSS Dashpot
  269. Rough idle on two spiders related to brake booster
  270. Weber 152, 9 and Italian DCOE9
  271. Air intake Identification ?
  272. Noisy Spica Fuel Injection Pump?
  273. SPICA improved sound?
  274. Help with rough idle
  275. SPICA - No Fuel Delivery
  276. O2 sensor position 87 spider-
  277. 76 Spider: Fuel Pressure (light)
  278. Fuel Leak - 1981 Spider
  279. 81 spider veloce need help
  280. Fuel sending unit screws
  281. Fuel pump and vacuum related questions
  282. How check FCS with test light?
  283. Injector Intake Manifold Seals for S3?
  284. Found in Fuel Tank
  285. No Start on 1987
  286. l-jetronic fuel pressure
  287. Weber 45 DCOE Jetting/Tuning
  288. How to clean a Dellorto
  289. 1974 GTV vapor recovery tank
  290. Fuel injection to carb conversion question
  291. Fuel Injection Atricles
  292. Screws for Thermastatic Actuator
  293. 40 DCOE 28mm 1300 GT JR 'choke' issue?
  294. SPICA and Montreal Fuel Injection vs Modern altenative
  295. Best Way to Prime a S3 Fuel System?
  296. help! no injector pulse on 2 rear cylinders
  297. Spica solenoid not working....maybe?
  298. '82 S3 Spider Plenum Removal Help Needed
  299. 86 Spider fuel injection ECU problems
  300. How to Clean MAF in a '83 Series Spider
  301. Bosch Electrical Grounds for FI on 3 Series?
  302. Fuel supply problems - roadside quick fix
  303. l-jet Map sensor
  304. Low load jumping
  305. Cleaning the gunk out of a used intake manifold
  306. Solex carbs Help ?!!!,
  307. Spica Manifold compatibility
  308. DHLA 40 Jetting / Setup help
  309. mechanical feul pump 101 spider
  310. Weber vs dellorto
  311. 69 Breather/OVS Hoses
  312. Weber 40DCOE Setup for 66 Guilia GT
  313. Dellorto - purpose of "puntone/strut" to air house part?
  314. spica air box replacement
  315. Wanted Weber throttle return spring
  316. more jetting support, thought I had it.
  317. S3 throttle linkage adjustment procedure
  318. 101 Air box and 105 air box differnces
  319. Air box hose availability
  320. '68 GT JR airbox/carb removal
  321. adjustable carb support strut
  322. more sync questions
  323. 45DCOE's - what idles jets do you use
  324. Problems with Weber jets
  325. Please help, going out of ideas!
  326. Intake Manifold install with soft carb mounts
  327. Conversion from carbs to fuel injection
  328. Smog equipment... Who sells parts for this?? (air pump parts etc)
  329. Spica / Timing & Tuning
  330. GT 1300 Junior running rough
  331. Carburetors on fire...literally
  332. SPICA engine cutting out
  333. 86 bosch injection
  334. Acceleration problems, 1986 Alfa Romeo Spider
  335. Starting Problems 1987 Spider Veloce L-Jetronics
  336. SPICA base to pump mount
  337. Main fuel pump replacement - series 3 spider
  338. Force applied by Spica TA?
  339. Anybody able to ID this airbox?
  340. DCOE 32 idle screw Q?
  341. Carb mounts: Soft or hard
  342. Alfetta GT 2.0 SPICA pump
  343. DHLA40 accelerator pump adjustment
  344. DHLA 40 pump jet not squirting...
  345. Help identify air cleaner
  346. Manual choke on spika
  347. Rough off-idle progression when cold
  348. Webers not idling smoothly
  349. E85 fuel
  350. too much fuel pressure to spica pump?
  351. solex C40 ADDH(E)?
  352. L-Jet Fuel Pump Mount on Spica Car?
  353. 1978 Alfa Romeo Spider Veloce fuel pump issues.
  354. Fuel to Spica but no delivery - dry plugs
  355. Solex 40 ADDHE carb jetting
  356. Pull Choke gas leaks
  357. Dellorto Carburetor Flooding & throwing fuel out
  358. 1/2 to 3/4 full?
  359. Mystery Air Filter
  360. Spica help
  361. Cleaning up Dellorto carb bodies?
  362. Spica filter replacement
  363. Exracting the throttle linkage bush
  364. Vick's Programmable Fuel Injection (PFI)
  365. Help with Weber set up.
  366. Nasty Progression
  367. Carb Jetting & Setup
  368. Emission Webers balancing 1974 spider
  369. Weber - No Start
  370. Strong fuel smell from 82 spider engine
  371. Howling Noise
  372. Fuel Pump Relays
  373. Will Not Start
  374. Old gas tank
  375. dellorto 45 float height
  376. Jets in DellOrto DHLA40G's
  377. Full radius air horns
  378. FISPA Fuel Pump
  379. FISPA FRB-11, fuel regulator
  380. 78 Spider won't start - timing????
  381. 1976 spider fuel issues - moved
  382. Carbs vs Fuel Injection
  383. Where can I get "Sprint Filter" filter elements?
  384. Air canister + Alternator
  385. Oxygen sensor wiring
  386. Help with webers
  387. Syncing issue
  388. Safety Reminder
  389. Is 2 progression holes enough?
  390. lots of carbon in cylinders 1974 spider
  391. odd pair webers
  392. 7772.9?
  393. Injectors
  394. replacing oil in the spica pump
  395. 2 liter Number 2 Cylinder misfire
  396. Fuel Pressure craziness '73 Spica
  397. Help Troubleshooting with Newly Rebuilt DCOE40s
  398. Dissecting my SPICA Pump
  399. Fuelling issue Weber DCOE
  400. DCOE40 Body Query
  401. SPICA tuning with O2 sensor - 74 Spider
  402. SPICA pump timing
  403. Weber Idle Mixture Screw Types
  404. Domed air cleaner fire danger
  405. What is this SPICA Part?
  406. Weber Idle screw turns related to idle jet size?
  407. Lean on idle and lift off the gas
  408. T261 SPICA pump
  409. 1984 Rough Idle
  410. SPICA Motor Bucks while Cruising, Causes Cursing
  411. Aluminum Carburetor Mounts Length size
  412. Spica Technical Guides
  413. '82 won't stay running
  414. JAFCO turbo lower price
  415. Weber fuel level
  416. SPICA Manuals
  417. dellorto fuel feed
  418. Intake manifold torque
  419. Air Box Question
  420. old car friendly smog shop
  421. inside a wix 33299
  422. carburetor tuning 45 vs 40 DCOE
  423. Chirping Dellorto's
  424. Reference pressure for float bowl
  425. O ring: pump to block
  426. SPICA problem
  427. 78 spider spica light pressure light comes on when warm
  428. what is a emmission weber
  429. Who wants to humour me about H2O? Hydrogen fuel cells.
  430. Fuel line drains itself down, difficult starts (carbs)
  431. SPICA to WEBER fuel pressure & clearance issues
  432. Thermostatic Actuator Monkey Business
  433. Witch E-Tube is better for my application?
  434. Help! Fuel Lines
  435. thermostatic Actuator bolts stripped
  436. HP pump and af ratios
  437. Exhaust headers and carburetor jets
  438. weber 40dcoe44/45 venturi removal
  439. Fuel Vapor Recovery Tank: Replace or repair
  440. Bell Crank Mounting
  441. Car not running properly
  442. over rich fuel mixture..
  443. Solex ADDHE acceleration pump channels
  444. 91 Spider RPM's Fluctuating at Idle .2k - .8k
  445. Air Fuel meter
  446. Idle Speed
  447. Mixture screws fail to change
  448. #1 Cylinder no fuel from SPICA
  449. 159 2.4 mjet black & white smoke
  450. Spider: Definitive ANSA Muffler Information
  451. Cold start unit for a 40DCOE needed
  452. DCOE 40's Throttle Plate Angle
  453. Brass plug on blanking plug hole
  454. DCOE sync issues
  455. weber 45 dcoe9 jetting
  456. maf problems I think
  457. Weber DCOE Adapter
  458. L-Jetronic IAV Adjustment
  459. Rebuild service needed for Solex carbs
  460. Fuel Cut Off Solenoid
  461. Dellorto DHLA 40 - Help - First time tuning
  462. Spruell manual TA eliminator info please
  463. Fuel Pump Oil Leak
  464. unidentified holes Weber 40DCOE28
  465. No airbox-to-carbs straps... gotta improvise for now
  466. TA core condition requirements
  467. Too much air flowing through AAV valve....
  468. Best stock Spica pump
  469. Help with carb conversion
  470. Pump gap problem
  471. Has anyone Tried this
  472. backfire
  473. TPS sensor
  474. Priming the fuel pump
  475. Mismatched carburetors
  476. New Black Box to control L-Jet Fuel
  477. Best spark plug wires
  478. SPICA & Track Day
  479. faulty plug wires
  480. B230F/T turbo
  481. muffler question
  482. vacuum advance
  483. Cold air
  484. SPICA Fuel Cutoff Solenoid
  485. 89 alfa spider idling very high
  486. Tank vent valve
  487. OVS Worth Saving?
  488. No fuel coming out of new bosch pump
  489. Rehab of Spica Hard Lines
  490. Exhaust: Rear Muffler Flange - Repairable?
  491. Fix thermostatic actuator by pinching bulb?
  492. 40 DCOE 149 and 151 italian carbs?
  493. Anybody successfully running 45 152's without extra holes
  494. Need Help With Weber 45 152
  495. Airbox with GTA trumpets
  496. my car is leaking diesel its an alpha romeo 2005 gt coupe
  497. Weber 40DCOE re-installation question
  498. fuel pump alfa spider 89
  499. Spider s4 1990 solenoid intake cam
  500. Foam vs. Paper filter and oil maintenance
  501. Possible to straighten bent DCOE shafts?
  502. idle adjustment screw
  503. SPICA Throttle Stop Tool and WOT
  504. muffler alfa spider
  505. '73 GTV Carburator Conversion Car Stalling
  506. Alfa intake question
  507. removing catalytic
  508. alfa spider decelerates when you press gas pedal
  509. cold start issues
  510. Metal Throttle Link Ends make short/long rods too long? - SPICA
  511. sending unit alfa spider
  512. Snap-On MT816b connections
  513. 4dcoe32, idle screw seated raises idle
  514. can someone show me how to wire up the cold start solenoid?
  515. Stumbling after driving 50 miles
  516. lh jet
  517. SPICA Pump Transplant - '74 Spider
  518. Help w/ weber jetting
  519. Cant find a fuel filter on this 89 spider..
  520. weber rebuild
  521. advice on weber rebuild
  522. Front Fuel Filter Unit on 77 Spider question
  523. spider idling very high at 3,000 rpm and does not accelerate
  524. Innovative LM 2 Gremlins
  525. Weber DCOE 40 34/35 on a 1600 Junior
  526. Can DCOE Webers be heated?
  527. fuel pump works continuously with ignition on..
  528. who rebuilds webers for lazy people?
  529. 78 Spider hard to start when hot
  530. Spica cold start solinoid
  531. Trim the throttle shafts?
  532. Injector removal
  533. Spica pump front oil seal.
  534. 1969 Spider
  535. 1750 Weber Jetting...or, "Should I Mess With It?"
  536. Weber 36DCD 3 Alfa Jetting spec's
  537. Is this an Italian Weber?
  538. Throttle cable for Webers?
  539. Weber conversion
  540. Dellorto DHLA40-H owners
  541. weber 40 dcoe 107a request
  542. FISPA FRB-11 reference material?
  543. Weber Question
  544. Remove Really Stuck TA - Silicone?!?
  545. spica injector question
  546. OVS into intake
  547. Weber DCOE basics for Dummies
  548. Group Buy: Phenolic Weber Gasket
  549. CB47 Cams in an L-Jet Spider?
  550. dellortos linkage
  551. Spica throttle stop tool - pictures?
  552. weber dco3 cover needed
  553. Approximate value of DHLA40s in good working order
  554. For James 2000
  555. Weber tuning with Lambda sensor