do they help?? I install them while we did the cam swap cause the mechanic had a set of them in his shop and I bought them from him.. he told me they will help...
do they help?? I install them while we did the cam swap cause the mechanic had a set of them in his shop and I bought them from him.. he told me they will help...
06' Silverado RCSB 5.3L 4wd..
PERFORMANCE: Cam, Springs, Pushrods, P&P heads & 3 angle valve job, Injectors, PS LT's & ORY, Nelson Tune, Catback, CAI, Comp Cam Double Timing Chain, HP Oil Pump, UD Pullies, ARP bolts, Stall, TBS, 4.10's, Iridium NGK's, G-80, 160 t-stat, HD-2 & Vette Servo, 46,000 tranny cooler, 75-125hp shot of funny Gas..
HID's Hi, Lows & Fogs
Waiting to be installed: LC-1 WB & Standalone system
to be onest i have the ngk tr55 ix in my truck got about 20,000 on them not really happy with them should put the platuim ac delco back in or the regular tr 55
[SIGPIC]5.3 k&n cai ,asm lt, hf cats, aero turbine muffler, vhp 216/224-551/551-115lsa, tbss intake, ls2 90mm tb,tb bypass, comp double roller tc, hv oil pump, ls2 injectors,nelson tune, b&m super cooler, taylor 10.4mm wires, ngk tr55ix, 373 Detroit tru trac,
The ACD's are not platinum any more..they're iridium. ACD 41-985 FT(N/A)W.
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