Post by
rico05 »
https://forums.nicoclub.com/rico05-u8176.html
Mon Feb 06, 2006 9:21 am
I love Chris.
Anyway, the headgasket is the main issue with these motors. The other is the HORRIBLE 8bit ECCS engine control. Batch fire above ~3800RPM, easliy spooked into limp mode, and overly rich settings, a new EPROM and ancillaries (MAF, injectors, etc) are a must for any kind of power increase. The head is bucket tappet (hydraulic lifters) so no rocker arms to worry about, meaning that the motor is a rev happy little bugger. Oiling issues seem to be a problem for folks, but I have had good luck overfilling the sump and leaving it at that. It is a an old motor, so replace as much as you can with the motor out (I may be replacing headgasket, studs, water pump, timing belt, and most other gaskets on the car this next weekend ) Another common issue is cold start woes. Anything from a faulty idle valve, air regulator, vac leak, or any other combination of problems lead to many of us having to idle the car until warm before driving.
All in all it is a great motor and a real treat to own.