JSR Engines any good?
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JSR Engines any good?
Can anyone vouch for JSR Engines out of Covina, CA? Has anybody got cylinder head work done (port & polish) from them? Because they advertise port n polish services with a flow bench printout option.
There’s not many reviews that I could find.
There’s not many reviews that I could find.
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Rosko
All Motor / Naturally Aspirated
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May 5, 2007 09:11 PM