1965 COBRA Replica
Pre-Additive
Odometer 19561
HC PPM 71
CO% .92

Post-Additive
Odometer 36500
HC (PPM) .13
CO% .08

1989 TOYOTA Camry
Pre-Additive
Odometer 96372
HC (PPM) Max= 96 Ave=12 Meas=26
CO% Max=.65 Ave=.07 Meas=.06

Post-Additive
Odometer 106763
HC (PPM) Max= 96 Ave=12 Meas=0
CO% Max=.65 Ave=.07 Meas=.14

1978 VOLVO 240 Series
Pre-Additive
Odometer 88418
HC (PPM) Max= 181 Ave=45 Meas=30
CO% Max=1.15 Ave=.19 Meas=2.60

Post-Additive
Odometer 90442
HC (PPM) Max= 181 Ave=45 Meas=13
CO% Max=.1.16 Ave=.19 Meas=.01