Just got them welds seem to be alright. There’s no TSP logo on the flange and one of the o2 extensions the little plastic clip with the buckle broke. Do all their headers have the logo or just some
Got the Lund tune already just waiting the n gauge and headers to come next week.
Tuner said that I can load the tune before or after headers ( I’ll do it after). Main thing though is he said
(In 2nd or 3rd gear do a couple SLOW RPM climbs from 2500-5000 RPM. DO NOT go WOT. Stay part...
Ordered TSP headers but lethal performance is sold out of the
( 46 ARP 15.5-18 header bolts) does anyone know the dimensions of these? Lethal doesn’t have any in stock to tell me and ARP can’t tell me anything thanks
I saw that on this forum before but some people said it was the tune so idk also I’m just doing long tubes and a vmp tune. Idk if a aftermarket cold air intake makes a difference vs the stock air box in the low rpms with headers.
I have a 18 gt with a borla atak catback been looking at kooks and arh for lth headers. Got the car new and it has a little over 18k miles on it. I’m close to vmp in Florida so the tune isn’t an issue. If I do this though I’d void my warranty. How has your car been after a few thousand miles...