In the September issue of GM High-Tech Performance, we dealt with the short block, heads and valvetrain of More Performance's 427-inch LS6. We saw how More Performance's boss Mike Osucha went through ...
FiTech recently introduced a line of affordable and easy-to-install self-tuning induction systems for GM LS engines designed with both the do-it-yourselfer and the professional EFI tuner in mind. The ...
Whether it's reworking the ignition curve on a 400ci Ram Air III or cutting down the EGR tube on an LS1 displacing 346 ci, Pontiac owners love to tweak their machines to extract additional power. In ...