The heads/valves are the limiting factor they will only flow so much gas, but close to 85-90 should be achievable. I would think around a 5-10% increase with a full exhaust and fueling mods. Its torque you really want to increase, thats more usuable power than outright max hp
__________________
![](image.php?s=fa4cf7b7700f18d235931de7f46aadb9&u=31856&type=sigpic&dateline=1441562961) Roast Beef Monster!
Termignoni and Bucci - Italian for pipe and slippers!
S4 Fogarty, S4R 07T, 748, Series 1 Mirage
|