AutoDelight
Well-Known Member
- First Name
- Jonathan
- Joined
- Feb 3, 2021
- Threads
- 5
- Messages
- 533
- Reaction score
- 551
- Location
- Hayward, CA
- Car(s)
- 21' A91 Supra, 04' RX-8 GT, 95' RX-7 Base
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Active is their in house developed catalytic converterStupid question if you'll bear with me.... what's the difference between the "Active" and "GESI" selection?
+1Active is their in house developed catalytic converter
GESI is a different company, EPA approved catalytic converter