Jeff,
I really don't think the problem is fuel pressure. More than likely it is
the ignition curve that MP put in these things (way too much timing on the
OBD controllers).
Frank
> -----Original Message-----
> From: JeffofSLU@aol.com [SMTP:JeffofSLU@aol.com]
> Sent: Friday, December 18, 1998 1:38 PM
> To: dakota-truck@buffnet.net
> Subject: Re: DML: Re: MP SBEC, bad pinging problem, please help!
>
> In a message dated 12/18/98 9:57:52 AM Central Standard Time,
> setac@setac.com
> writes:
>
> << If possible, obtain a air/fuel analyzer and install it. I suspect you
> are
> running too lean for the increased timing. If so, you need to increase
> fuel
> at
> 4000 rpm. That can be accomplished by replacing the PROM by a qualified
> dealer.
> >>
>
> Allen,
> Thanks for the tip. I'm going to replace the fuel filter first and
> see if
> that helps any. Also, could it be that with the modifications I've made
> (DT
> Headers, MSD, pulleys, cat-back, K&N and now MP SBEC) my motor may have
> outgrown the stock fuel pump? Have you or anyone else had to change to a
> larger fuel pump after making similar modifications? When you refer to the
> PROM do you mean the entire computer or a certain chip or board in the
> computer? Thanks in advance. I appreciate your taking the time to respond.
>
>
> Jeff
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