Aftermarket Cat
the reason why i am asking is because in the information part it says
Coverage EPA / Federal OBDII
Function - 3 Way
Engine Limit - 5.2L / 322 CID
Test Weight - 4500 lbs.
Coverage CARB / California*
Function - 3 Way
Engine Limit - 5.0L / 307 CID
Test Weight - 4500 lbs.
and i was curious why is has an engine limit?
https://ls1tech.com/forums/generation-iii-external-engine/847358-cat-recommendations.html

