Hello Guys! I ran an emissions test on a 1992 Cutlass equiped with the 3.1 liter eninge. the car has 142,000kms on the odometer and this were the results running the car on the dyno at 32 and 60 km/h:

HC (ppm) 10-------- 4

CO(%vol) 0.05-------0.00

CO2(%v... Login to read more.