the guys ad for the truck said 6 psi, I've been running 6 psi on my suburban for over 2 years now, and 8 psi on my silverado for 6 months, and neither motor has had the slightest hiccup. my suburban has almost 400whp and i havent dynoed the silvy but it feels much stronger. and doesnt foggy have weel over 500 at the wheels
2008 Trailblazer SS LS2, K&N CAI, flowmaster 40 series, hp tuned
2004 Trailblazer 4.2, K&N CAI, hp tuned
2002 Camaro Z28 5.7 ls1, lid, slp loudmouth, bbk longtube headers, ory, hp tuned, tr224 cam, ported 243 heads, moser 12 bolt w/ 3.73's and full spool, and a 100 shot just in case. 463whp, 458 wtq 11.32@ 120 1.52 60' on motor no spray times yet
Posting Permissions
Reply With Quote