gmc99ss
01-03-2005, 12:49 PM
performance wise, I hear the trailblazers have a I6 with 270bhp... what would be a good start as far as modifying this engine??
I am used to the GMC vortec 4800 (V8) and haven't done much with the I6 vortecs... any ideas?
I am used to the GMC vortec 4800 (V8) and haven't done much with the I6 vortecs... any ideas?