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pug288
10-17-2005, 07:32 PM
I am building a little bigger and I didn't know if I should put a diffrent kind of spark plug in. I have a 450r. Thanks
Colby@C&DRacing
10-18-2005, 09:59 AM
If you are running a JE piston high compression run a IFR9H11 in the 04/05