Edit: forgot the context for whoever is interested: Bought the car at 21 y.o, changing head gasket from overheating issues, discovered two pistons are cracked. Buddy sold me his donor engine for cheap- paid mechanic to do the Remove&Replace.
Done plenty of repairs to it, followed fantastic...
This may be the thread to end all SMOG threads..
Hi everyone,
I have an '88 RENIX 4.0L XJ Pioneer (230,000 miles) with a donor engine from a 1991 High Output 4.0L XJ, and I didn’t realize what a massive headache it would be to pass smog here in SoCal (I'm from out of state).
So far, I’ve...