We have a problem with stock engine on itbs which wont rev past 3700 rpm it shows a fault code 4 engine speed sensor ,we have changed the distributor and checked the wiring with no luck
Please find attached calibration and log file
i would be grateful if anyone has some advise
Thanks Dave
Rev limit actuated @ 3700 rpm
Rev limit actuated @ 3700 rpm
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Re: Rev limit actuated @ 3700 rpm
It is because you have a crank angle sensor error. Check the wiring and replace the distributor if necessary.
Hondata