Non-Nitrous Motor - NGK TR55 or TR6s?
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Need new plugs for my LS1. From what I read on here, NGK TR55s are the way to go for a stock motor, and TR6s are the plug of choice for a nitrous car because they're a step colder.
A local tuner is suggesting I use TR6s on my motor that will never see nitrous.
What do you guys think?
A local tuner is suggesting I use TR6s on my motor that will never see nitrous.
What do you guys think?
![EEK !!](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_eek2.gif)