That should be the 5,500 RPM limiter in 5th gear kicking in… (I believe it’s removed by a sensor wire that goes into the transmission IIRC…not sure of any ill-effects if disconnected)
That should be the 5,500 RPM limiter in 5th gear kicking in… (I believe it’s removed by a sensor wire that goes into the transmission IIRC…not sure of any ill-effects if disconnected)