True, but most of the bolt on products like headers, intakes, throttle bodies are mechanical and wont fail like the electronic systems, and still CARB drags its feet.

IIRC, you work/worked in the smog field, if so do you know if the fuel line leak test went into effect for pre-obdII cars last Nov. as it was scheduled to?

More than tread lightly. Leave it like you were never there, nor anyone else.
'90 X-cab 4.88's 33 BFG AT's, rr ARB, Headers, Ignition upgrade, cold air induction.
'91 X-cab 5.29's 315's BFG MT's, rr ARB, custom bumper and flatbed