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Old 09-30-2014 | 08:57 AM
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Default 502efi

I'm looking for a little feedback on throttle position sensors for 502EFI motors. That is, if this motor does have throttle position sensor. I'm having a little erratic RPM in one engine only when cruising. Typical cruise RPM is 3200 RPM.

Any feedback will be appreciated.
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Old 09-30-2014 | 09:07 AM
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If its MPI / EFI it has one
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Old 09-30-2014 | 09:18 AM
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+1 Yes it does,,,, swap between motors for an easy test,,,,, my guess is that not it though
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Old 10-01-2014 | 07:41 AM
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IAC might be acting up also..
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