Alfa Romeo Bulletin Board & Forums - View Single Post - GTV6 History in European Rallies
View Single Post
  #37 (permalink)  
Old 12-10-2011, 02:15 AM
UlrichGTA's Avatar
UlrichGTA UlrichGTA is offline
Registered User
 
Join Date: Aug 2009
Posts: 377
GTV6 Gruupe A

Hallo Heavy metal:What is under the hood?

Concerning to gruppe A regulation , the engine is prepared after this!!! I hope , you know Gruppe A ,: Inlet and outlet manifolds must be original, also cubic and valve diameter.

The engine develop arround 240 PS with 2500 ccm and has following dates:

1. ported zylinderhead with race camshafts CuB
2. forged Mahle pistons with Nikasil raceliners
3. lightened and balanced rods
4. Bosch L-jetronic like original with special programmed ECU
5. illegal hand made inconel race exhaust ( + 20 PS to the original headers) , actual with 2 100 cell Kats.

6.lightweight flywheel with homokinetic transaxle
7. 2 plate Sachs race clutch
8. Colotti straight cut dog box with ZF- 75 % diff.

All well controlled , put together with much enthusiasm and much hours on Dynojet.

regards
Uli

egards
Uli
__________________
Alfa 1600 GTA Autodelta Alfa 1300 GTA/J Autodelta 4V Alfa 1300 GTA Stradale
Alfa GTAm Alfa GTV6 DPM GP A Ex-Dr.Marko some projects
Reply With Quote