'02 GMC RCStepSide 4.8 , Thumpr Cam , 3200 Stall , OBX LTs , MSD Wires , TrueTrac , 4.10s , 3/5 Drop , bolt in traction bars by LSX Powersports , EFI Live tune by LSX Powersports
15.2 @ 90 , 2.3 60' (Only mods at this time , LTs)
i have em in my truck and i have noticed no difference.. if i change again ill go back with ac delcos.
2005 CCSB Silverado- 5.3
Airaid CAI
True Dual Exhaust
NPTune
3.73 Yukon Duragrip limited Slip Diff.
I had some in my old truck, and it ran like total crap. Swapped for a set of stock style NGKs and it ran worlds better. Like many others have said, all they are are just a gimmick.
Always buying things I dont need to impress people I dont know
'02 GMC RCStepSide 4.8 , Thumpr Cam , 3200 Stall , OBX LTs , MSD Wires , TrueTrac , 4.10s , 3/5 Drop , bolt in traction bars by LSX Powersports , EFI Live tune by LSX Powersports
15.2 @ 90 , 2.3 60' (Only mods at this time , LTs)