Quote Originally Posted by gttagO View Post
Block bored .30 over , valve lift int .420 exh .443, cam lift int .280 exh .295, duration int 204 exh 214, center line int 107 exh 117 LSA112 based on 1.5 RR, ill b using 1.6 RR, headers no cat , bbk underdrive pulleys, summit stage 1 sqare bore with adapter, ultimate TBI mods
The stock chip will be OK (with the camshaft specs posted) for daily driving, as long as the EGR deleted.

Tuning (correcting fuel and spark tables) with data logs will Optimize the performance and fuel economy.

dave w