Offshoreonly.com - Best heads for 2001 500EFI?????

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302Sport

01-11-2009 03:55 PM

Best heads for 2001 500EFI?????

What are the best heads for a 500EFI??? Already have bigger cams and the computer mapped..........

gofastlvr

01-11-2009 04:14 PM

and when you put heads on it, the computer will most likely have to be remapped again

jeff1000man

01-11-2009 04:18 PM

305AFR CNC'D to 315 IMO if you want aluminum.

If you want iron, maybe you could get some 308 Dart's cnc'd?

302Sport

01-11-2009 04:18 PM

yeah i know.......

offshoredrillin

01-11-2009 05:48 PM

I have 325 AFR's on mine, run 87 and make 615 and 670 tq. change the throttle body, injectors and remap the comp.

Irishtornado

12-21-2009 12:44 PM

Quote:

Originally Posted by offshoredrillin (Post 2775655)

I have 325 AFR's on mine, run 87 and make 615 and 670 tq. change the throttle body, injectors and remap the comp.

What throttle body did you use?

aTX427

12-24-2009 03:23 PM

Small runner full CNC AFR's - 9.8:1 is what I had planned for my old boat, but ended up trading up instead.

offshoredrillin

12-24-2009 05:58 PM

Quote:

Originally Posted by Irishtornado (Post 3009408)

What throttle body did you use?

az speed and marine, mono blade, 1300 cfm.

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