The bill for my engine in my new 3 door shows...

7.8 comp ratio
wrc head gasket
wrc high pressure oil pump
lightened/balanced crank
shot peened rods
Grpa head porting
Grp a double valve springs
bd14 cams
vernier pulleys

What exactly is group a spec?? i am currently running T34 with .63 and grey 403 injectors,but what are the capabilities of this engine??? would it be addon parts for 500 bhp ie turbo injectors etc???

mark

 

It varies - Group A was a set of rules for either Rallying (300-ish bhp)/ Touring Cars (500-ish bhp).

C/R a little high for 500bhp imo.

 

Mark,

Phone up the person who built it

 

"What is group A spec???"

gets you an extra 10% on ebay for all cosworth stuff sold

 

AFPMSL

 

http://en.wikipedia.org/wiki/Group_A