804 stimated whp - Yamaha Raptor Forum
 
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post #1 of 2 (permalink) Old 09-21-2019, 03:38 PM Thread Starter
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804 stimated whp

I’m dynoing my 804 soon on E98 for DD and MR12 for racing
It is RE 804 engine and 54tb

E98 estimated number?
MR12 estimated number?
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post #2 of 2 (permalink) Old 09-23-2019, 01:24 PM
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Quote:
Originally Posted by Freak700r View Post
I€™m dynoing my 804 soon on E98 for DD and MR12 for racing
It is RE 804 engine and 54tb

E98 estimated number?
MR12 estimated number?
Too many variables. What exhaust, cam, valve size/material, compression?

It’s entirely possible to be mid 90hp range or higher on mr12. I would guess a few less on ethanol.

My concern would be that the injector best suited for mr12 might not keep up with the ethanol volume.

2015 700Rse
Fci, PC5F/I, monster exhaust, +2 Cuervo head, HDD5150, 54mm throttle body, 105.5 14:1, +8 swingarm.
08 yfz450se
Sparks big core, k&n no lid, yz needle, yz timing mod, +4 swingarm.
Peepshow
Cuervo 870, lectron, msd, monster megs, single a-arm lightened chasis, +14 swingarm.
Monarchy
Cuervo 930, lectron, msd, db fab titanium chasis.

Last edited by t web2007; 09-24-2019 at 09:19 PM.
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