When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Currently have a Intake, ported TB,halltech tric, 9% lower pully (+2 lbs boost) , LMR heat exchanger, 1.5 coolant tank, thermal plates, x pipe and exhaust with E40 using these ngk plugs ( dropped them in after my tune).
E40 tune - 695/713 on a dynopack. Ran 161mph 1/2 Mile with traction issues 19" 345 R888r 7MT ( Could do 163 better driving & traction )
Adding Long tube headers and a 160 thermostat, going to be putting a fresh net of NGK LTR7IX plugs in.
I know they are 1 step cooler plugs, but what should I be gapping them at ?