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I like the BR8EG... My compression is a little higher than that at 210 and I run straight VP 110 and that's the plug I use.. I'm sure others will have different opinions I'm curious to hear what other guys are using in high compression race gas setups...
 
I have 235psi in my 344 and run vp110 with a BR9EIX iridium plug
 
Isn't the 8 cooler than the 9? Is there a reason you guys with big bores and high compression motors are running the 9? I thought as mentioned above the 8 is cooler, cooler is better?
 
Br9 is a colder plug than the br8. Big_Mike check your inbox please
 
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