upgrades for a 1000 bucks
#13
You might want to invest in some Long Tube headers also if you haven't already, if you run a cam on the stock manifolds you won't get anywhere near the cams full potential.
#16
TECH Enthusiast
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Are you guys in CA with these big cams haveing trouble with getting your truck to pass smog ? would a lt4 hot cam or a zz4 cam have trouble passing a sniffer ??
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GM1697
Tuning, Diagnostics, Electronics, and Wiring
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09-09-2015 01:52 PM