Lost power with LS6 intake?
Got retuned yesterday with LS6 intake and lost 3 hp and 3 ft lbs how is this possible? Afr and timing are mint and no vacuum leaks. No way i should make more power with the stock intake manifold
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1999 Camaro z28 (1 of 64)
Mystic Teal Metallic, 6 speed, t-tops
Livernois Stage 2 cam 595/595, 232/232, 114 lsa, ported 241 heads, Comp springs, moly pushrods, LS7 lifters, Clevite valves, SLP oil pump, LS6 timing chain, LS6 intake manifold, Pacesetter Longtube headers, custom SLP Loudmouth II true duals, CME, SLP intake
402 whp, 382 lb-ft torque
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