ryan88 Posted September 3, 2008 Share Posted September 3, 2008 is it possible to fit a thunderace engine strait into my yzf750r? Link to comment Share on other sites More sharing options...
rf9rider Posted September 4, 2008 Share Posted September 4, 2008 No. The Ace engine mount holes are 10mm higher, so you need to make brackets or alter the 750 frame spars so the holes line up. Link to comment Share on other sites More sharing options...
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