Originally Posted by
RonnieMack
You're going to have to machine the block a some to get the red to fit. DO NOT quote me on that, but a better place to ask this would be Nasioc or IWSTI. There are a lot of big power STI's over there that are running red's.
The Red is a bolt in turbo, If you get the 3" red you need TGV deletes. Imo it would be stupid to get the non 3" and not do your TGV's
Power is all in the Tuning
FP Red
860s
TGV'S
Aftermarket Clutch
1 step colder plugs
FMIC
AVCR
Ecutec
500+ whp is possible with supporting Mods