Verifications

 

EPA Verifications

Click here for an overall summary list of EPA Verifications for Engine Control Systems

ECS PRODUCT	ENGINE COVERAGE / EPA EMISSIONS REDUCTION CREDIT VALUES
ECS Purifilter	1994 -2003 HD Hwy Engines Diesel Retrofit Technology Verification EPA Verification Letter PM: 90% HC: 85% CO: 75%
AZ Purifier Purimuffler with CCV	1991 -2004 HD Hwy Engines Diesel Retrofit Technology Verification EPA Verification Letter PM: 40% HC: 75% CO: 60%
AZ Purifier Purimuffler	1991 -2003 Cummins / International Medium HD Engines Diesel Retrofit Technology Verification EPA Verification Letter PM: 40% HC: 70% CO: 40%	1991 -1993 Cummins Heavy HD Engines Diesel Retrofit Technology Verification EPA Verification Letter PM: 35% HC: 70% CO: 40%	All HD Hwy 4 Stroke Engines Diesel Retrofit Technology Verification EPA Verification Letter PM: 20% HC: 50% CO: 40%	All HD Hwy 2 Stroke Engines Diesel Retrofit Technology Verification EPA Verification Letter PM: 20% HC: 50% CO: 40%