im new to the gn world, i jst got a 87 type i just had the motor rebult its prety much stock with a performance fuel pump , it came with a pit bull chip im not trying to use my car for racing i want to use it for a daily driver and want it reliable but everythang is new on motor but im having idel problems and is not running proper so i wanted to purchuse a new chip and does this also mean i need to purchuse a scanmaster , thanks for any tips or advise , sory im bearly learning about these cars so any info would be very helpful