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-   Do It Yourself, Boating on a Budget (https://www.offshoreonly.com/forums/do-yourself-boating-budget-249/)
-   -   502 Mag MPI Throttle body question? (https://www.offshoreonly.com/forums/do-yourself-boating-budget/268897-502-mag-mpi-throttle-body-question.html)

offthefront 01-20-2012 10:06 AM


Originally Posted by stevesxm (Post 3597449)
wel done. do you plan to dyno and see if there was a material gain ?

Absolutely ......m

RdRacerZ28 01-24-2012 07:06 PM

I've got Snapmorgan and Gimme Fuel's TBs in the CNC as we speak! :)

offthefront 01-25-2012 07:19 AM


Originally Posted by RdRacerZ28 (Post 3600783)
I've got Snapmorgan and Gimme Fuel's TBs in the CNC as we speak! :)



RRZ28 ......what is the standard bore on the TB and how much can you open it up? I understand that getting the profile of the of the butterfly down helps too .....

Gimme Fuel 01-25-2012 07:26 AM

I agree! I wanna see before and after pics with flow #'s! I think it should make a big difference on my top end once I have the engine back together again.

offthefront 01-25-2012 01:15 PM

If anyone has any extra of the big Oring that fits into the intake Manifold and the injector slides into ....I need 4 or 5 ..... and alsoi I need one of the intake Bolts ... flange bolt .... 3/8 x 5.5 "

let me know how much you need for them ... I can paypal ....m

O ring is about .85 OD .52 ID .31 tall .......

RdRacerZ28 01-25-2012 03:49 PM

Mike-

The stock bore size is 60mm and were are out to 69mm. We also contour the throttle shaft and bolts.


Originally Posted by offthefront (Post 3601058)
RRZ28 ......what is the standard bore on the TB and how much can you open it up? I understand that getting the profile of the of the butterfly down helps too .....


offthefront 01-25-2012 05:37 PM


Originally Posted by RdRacerZ28 (Post 3601505)
Mike-

The stock bore size is 60mm and were are out to 69mm. We also contour the throttle shaft and bolts.

impressive ......

RdRacerZ28 01-31-2012 10:06 AM

1 Attachment(s)
Assembling today........

offthefront 04-28-2012 05:54 AM

you guys thaw out yet ??????

Fordtough150 04-28-2012 09:06 AM


Originally Posted by offthefront (Post 3674531)
you guys thaw out yet ??????

If you mean thaw out by ice on lakes, Wisconsin has been ice free for close to two months! I would think the neighboring states are about the same.


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