Ngk tr6 plugs? Any better plug to run on boosted ls - NJFBOA - Home of New Jersey's Camaros and Firebirds

S.J.SLEEPER · 08-09-2009, 01:35 AM

GOT A RUNNIN ISSUE W/ AC ON. RUNS REAL ROUGH AND FOULED OUT CYL.4 PLUG ALONG W/ OTHERS THAT BOUT DONE.

YEAH, i know fix the problem. car only got partial tune and trans broke. but i have had bad luck w/ ngk's in the past cause they foul out very easy.

ANYBODY KNOW A BETTER PLUG TO USE BESIDES NGK TR6?

lq9 runnin 10-12 psi of boost
60lb inj. @ 65psi of fuel pressure
96mm t.b./intake
custom cam
p&p heads by pat musi
etc. etc. etc.

Mike · 08-09-2009, 06:36 AM

might need colder? my buddy runs tr7s on his boosted goat

S.J.SLEEPER · 08-09-2009, 08:12 AM

Quote:

Originally Posted by cbrrmike

might need colder? my buddy runs tr7s on his boosted goat

the car fouls them....... meaning i would need a hotter plug not colder
not looking to change heat ranges cause with car tuned runs properly w/tr6 just there is a issue w/ idle control when ac on. which will be fixed this week when it goes back to dyno.

NJ Torque · 08-09-2009, 10:49 AM

Might need smaller gapping...