hollow cat...the following were done on untested egr..i teed back the solenoid vacuum into the system, street 94 octane chip leaned out and a couple degree timing taken out. am I gonna need da cat?
Driving Test:
HC max 193 tested at 152
CO max 1.30 tested at o.80
NOx max 1916 tested at 1250
Idle Test:
HC max 283 tested at 908
CO max 3.35 tested at 2.67
Driving Test:
HC max 193 tested at 152
CO max 1.30 tested at o.80
NOx max 1916 tested at 1250
Idle Test:
HC max 283 tested at 908
CO max 3.35 tested at 2.67