big valves

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  1. Z

    do rsv gen2 heads fit gen1 engine? A big valve question!

    Bit of an odd question, which exposes my lack of knowledge! but i am looking to boost power on my 2003 RSVR (Gen1). Big bore is not an option due to class rules, and I have done most of the more superficial mods (chip, balanced headers, PC3 and airbox underway). I plan to do the big valves and...
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