low power above 4k rpm

John Heer johnheer at gmail.com
Mon Jan 22 12:38:40 EST 2018


That's what I meant. "TPS" = "MAF" in my hazy, limited memory.


- John

On Mon, Jan 22, 2018 at 12:34 PM, Ray Kawski <rkawski at e-rak.com> wrote:

>
> > On Jan 22, 2018, at 11:40, David Pertuz <d.pertuz at gmail.com> wrote:
> >
> > I noticed yesterday that it still more or less falls on its face above
> about 4000rpm. It's not a hard ignition or fuel cut, but it stutters and
> power sort of plateaus.
>
> Sounds like MAF.  Check MAF voltage or for stupid lazy test unhook MAF
> sensor connector and drive it and see if it any different.   If it’s not
> different then MAF.
>
> RK
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