Guys,
I made the decision that with my GT28 on my RB20 I was going to go with a 0.64AR so it wouldnt have crazy lag. With this AR on 18psi I was thinking that I may make around 220rwkw.
NB: I have the support systems to get what i am after (fuel, ecu, etc) but i have standard internals.
I was wondering about camshafts. If I was to put some HKS, TODA, etc cams in would this allow me to get a bigger AR for the turbo, say 0.8 and have similar response? If this was the case I would be making a lot more power on similar boost because of the turbo supporting more flow and also the cams?
Will cams give me much more power/response with the 0.64AR? Will they justify getting a 0.8AR?
I have no idea about what cams can do for me and I am after any advice/experience but lets suppose I got some cams and the response was the same with a 0.8AR and I got say 240rwkw on lower boost like 15psi. Is this the sort of result cams will give me?
I have been looking @ greenline for types/prices of cams and its all jibberish to me so any advice wouldbe great.
HKS
Camshafts ¥35,990
256 degrees duration, 8.8 mm lift.
TODA
Camshafts ¥21,599
256 degrees duration, 10.5 mm lift.
Would either of these cams suit my application?
Thanx
Evan
P.S. I dont want to have to do any other headwork.