> Catalyst CEL Free Guide
Catalyst CEL Free Guide:
- This is NOT a guarantee, only a guide to help make the best decision to be check engine light free and not require tuning.
- Brand new cars CAN have updated 02 Sensor tolerance calibrations that may or may not change the outcome.
- When wanting to be engine light free and not tune using the LARGEST catalyst possible is advised.
- It will be updated regularly.
Acura:
- NSX – HJS 130mm, Gesi GEN2 5”
Alfa Romeo:
- Giulia QV – HJS 130mm, Gesi GEN2 5”
- Stelvio QV – HJS 130mm, Gesi GEN2 5”
Aston Martin:
- Vantage 4.0 - HJS 130mm, Gesi GEN2 5”
- DB11 4.0 - HJS 130mm, Gesi GEN2 5”
Audi:
- C7/D4 4.0t - HJS 121mm, Gesi GEN2 4.5”
- B9 S4/S5/SQ5 – Gesi GEN2 6”
- B9 RS4/RS5 – Gesi GEN2 5”
- Q7/Q8 E839 3.0t Single Turbo - Gesi GEN2 6”
- C8 A6/A7 – Gesi GEN2 6”
- C8 S6/S7 - Gesi GEN2 5”
- C8/D5 RS6/RS7/S8 – HJS 130mm, HJS 143mm, Gesi GEN2 5”, Gesi GEN2 6”
- RSQ8/SQ8/SQ7 – HJS 143mm, HJS 130mm, Gesi GEN2 5”, Gesi GEN2 6”
Bentley:
- Bentayga 4.0L– HJS 143mm, HJS130mm, Gesi GEN2 5”, Gesi GEN2 6”
- Continental GT/Flying Spur – Gesi GEN2 5”
BMW:
- G80 M3/M4 – HJS 121mm, Gesi GEN2 4.5”
- X3M/X4M – HJS 121mm, Gesi GEN2 4.5”
- F90 M5 – HJS 130mm, Gesi GEN2 5”
- F10 M5/M6 F12 F13 F06 - HJS 121mm, Gesi GEN2 4.5”
- E70/71 X5M/X6M - HJS 130mm, Gesi GEN2 5”
- F85/86 X5M/X6M - HJS 130mm, Gesi GEN2 5”
- F95/96 X5M/X6M – HJS 130mm, Gesi GEN2 5”
- M8 – HJS 130mm, Gesi GEN2 5”
- M50i/S63 – HJS 130mm, Gesi GEN2 5”
- M60i/S68 - HJS 130mm, Gesi GEN2 5”
- B58 - HJS 130mm, Gesi GEN2 5”
Ferrari:
- F8 Tributo – HJS 130mm, Gesi GEN2 5”
- F12/812 - HJS 130mm, Gesi GEN2 5”
- 488 – HJS 130mm, Gesi GEN2 5”
- SF90 - HJS 130mm, Gesi GEN2 5”
Lamborghini:
- SVJ – Gesi Gesi GEN2 4.5”, HJS 121mm
- Urus – HJS 143mm, HJS 130mm, Gesi GEN2 5”, Gesi GEN2 6”
Maserati:
- MC20 - HJS 130mm, Gesi GEN2 5”
McLaren:
- 720S/765LT – HJS 130mm, Gesi GEN2 5”
- 570/540/MP4-12C – HJS 130mm, Gesi GEN2 5”
- GT - HJS 130mm, Gesi GEN2 5”
Mercedes:
- M256 – HJS 143mm, Gesi GEN2 6”
- M276 – HJS 121mm, Gesi GEN2 4.5”
- M278 – HJS 121mm, Gesi GEN2 4.5”
- M133 – HJS 121mm, Gesi GEN2 4.5”
- M139 – HJS 130mm, HJS 143mm, Gesi GEN2 5”
- M157 – HJS 130mm, Gesi GEN2 5”
- M176/177/178 – HJS 130mm, Gesi GEN2 5”
Porsche:
- 997/991 911 – HJS 130mm, Gesi GEN2 5”
- GT2RS - HJS 143mm, Gesi GEN2 5”
- 992 911 – HJS 143mm, Gesi GEN2 5”
- 992 Carrera – HJS 143mm, Gesi GEN2 5”
- Cayenne E839 3.0t Single Turbo - Gesi GEN2 6”
- Cayenne S 2.9L- Gesi GEN2 5”
- Cayenne Turbo/GT/S 4.0L- HJS 143mm, HJS 130mm, Gesi GEN2 5”, Gesi GEN2 6”
- Macan Turbo/GTS 2.9L- Gesi GEN2 5”
- Panamera 971 Turbo– Gesi GEN2 5”
Toyota:
- A90/91 Supra - HJS 130mm, Gesi GEN2 5”