X-Dyno results on an AB Mods Spec Novarossi 21-7 engine.

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Adam Blevins

Well-Known Member
Joined
Aug 8, 2006
Messages
162
I got some data on a Novarossi 21-7 engine that i modified... And i must say for a $225 engine i think this one is doing very well and then some!! Pipe used is the same 50040 nova pipe i have been using for a test mule set at 8 inches with 65% BAM Fuel.

AB%20Mods%2021-7%20Marine.jpg
 
Terry, I think that you must move the decimal point on the "Y" axis upper numbers 2 places to the left to get our HP numbers.......
 
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