[pv or big bore kit] - ATV Riders Forums - Honda, Yamaha, Suzuki, Kawasaki, Polaris, CanAm, Arctic Cat, Kymco ATVs
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pv or big bore kit

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Posted by: 250rbadboy

which one is more reliable and why?which one produces more power?looking to up grade to a ESR kit and dont have a clue about eather one!!!!!



Posted by: ESR350r

Depends on what you want to do, MX or XC you want a PV so you have a smooth transition to the powerband, Non-pv cylinders hit hard when they hit the powerband.



Posted by: GOTFEAR

that right





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