Originally Posted by
jimhc
i took the car to r/r cause when the car is ticking over theres a strong smell out the exhaust. when it went on th rollers the guy told me the car is running rich on idle and midrange but ok high up the revs.
Why didn't he adjust the CO screw to sort out the rich idle and midrange fuelling? That's what it is there for.
and your chip was told by last owner its stg 3
Give me the serial number off the chip and I will tell you what its mapped for.