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The 90hp  912UL conversion

Convert your stock 80hp 912UL2 to a 90hp low compression engine.  You will be able to retain the same advantages of your 80hp but have the benefits of 90hp. Click the title for more details.


 

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The 115hp 912ULS conversion

Convert your 100hp 912ULS to a 115+hp


The 130hp 912ULS conversion

Convert your 100hp 912ULS to a 130hp by adding a fuel injected Bully Hawk Turbo Kit.


The 130+hp 914UL fuel injected conversion

Convert your 914UL to a 130+hp fuel injected engine.