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Old 03-02-2016, 08:53 AM
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1QwkSport2.5r
 
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Originally Posted by airraptor
yes there are two different red pipes in the 90-120 size range. most 90 dont turn up high rpm unless on a tiny prop
Yeah; the Jett site lists a pipe for the .90 engines and a different pipe for the 1.20's.
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