Whats up everyone. Im going to do a tune up on my 98 firebird v8. I just wanted to know what kind of sparkplugs would give me better performance for my car.I know AC Delco is what GM uses, but wanted to know if theres other sparkplugs better. thanks alot.
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Re: sparkplugs
Im using NGK tr6's but its for nitrous.
'96 Trans Am M6:) Cam, lifters, 1.6rr, lt4 springs, 4 bolt mains, long tubes, TDs, short throw...etc
'99 Firebird SOLD 1/4 mile 15.4 @ 86
'66 Ford SOLD
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