TR 227/224 Users in here please.
Here's a dyno I have against a 2001 Z06. I have GTP heads, the TR227/224 cam, and an underdrive pulley. The exhaust is bone stock from heads to tail.
http://home.austin.rr.com/tyr/c5/dyno0902.jpg
I've not seen many, if any, heads/cam cars make more power N/A through stock manifolds.


