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Discussion Starter · #1 ·
Hi, does anyone know size of stock 97 Seville Throttle body plate ???
also does RSM racing change TB plate to 80mm or just ports it ???

Osman
 

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the stock tb is 74-75mm, plate size 78

rsm bores JUST the tb for 250, plus 250 shipping
and another 100 to bore the plate to 80
 
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