This is ONLY a guide to help make the best decision possible to be check engine light free and not tune.
Newer 2023+ cars CAN have updated 02 Sensor tolerance calibrations that may or may not change the outcome.
This list will be updated regularly as we see fit.
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:
- DB11 4.0 - HJS 130mm, Gesi GEN2 5”
- Vantage 4.0 - HJS 130mm, Gesi GEN2 5”
Audi:
- B9/B9.5 S4/S5/SQ5 – Gesi GEN2 6”
- B9/B9.5 RS4/RS5 – Gesi GEN2 5”
- C7/C7.5/D4/D4.5 4.0t - HJS 121mm, Gesi GEN2 4.5”
- C8/C8.6 A6/A7 – Gesi GEN2 6”
- C8/C8.5 S6/S7 - HJS 143mm, Gesi GEN2 6”
- C8/D5 RS6/RS7/S8 – HJS 143mm, Gesi GEN2 6”
- 4M/4M.5 Q7/Q8 E839 3.0t Single Turbo - Gesi GEN2 6”
- RSQ8/SQ8/SQ7 – HJS 143mm, Gesi GEN2 6”
Bentley:
- Bentayga 4.0L– HJS 143mm, Gesi GEN2 6”
BMW:
- B58 - HJS 130mm, Gesi GEN2 5”
- F80 M3/M4 - HJS 121mm, Gesi GEN2 4.5"
- G80 M3/M4 – HJS 121mm, Gesi GEN2 4.5”
- X3M/X4M – HJS 121mm, Gesi GEN2 4.5”
- F10 M5/M6 F12 F13 F06 - HJS 121mm, Gesi GEN2 4.5”
- F90 M5 – HJS 130mm, Gesi GEN2 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”
- F9X M8 – HJS 130mm, Gesi GEN2 5”
- M50i/S63 – HJS 130mm, Gesi GEN2 5”
- M60i/S68 - HJS 130mm, Gesi GEN2 5”
Ferrari:
- 296GTB - HJS 143mm
- F8 Tributo – HJS 130mm, Gesi GEN2 5”
- F12/812 - HJS 143mm
- 488 – HJS 130mm, Gesi GEN2 5”
- SF90 - HJS 130mm
Lamborghini:
- Aventador - Gesi GEN2 4.5”, HJS 121mm
- SVJ – Gesi GEN2 4.5”, HJS 121mm
- Urus – HJS 143mm, Gesi GEN2 6”
Lotus:
- Emira I4 2.0t - HJS 130mm, Gesi GEN2 5”
Maserati:
- MC20 - HJS 130mm, Gesi GEN2 5”
McLaren:
- 570/540/MP4-12C – HJS 130mm, Gesi GEN2 5”
- GT - HJS 130mm, Gesi GEN2 5”
- 720S/750S/765LT – HJS 130mm, Gesi GEN2 5”
Mercedes:
- M133 – HJS 121mm, Gesi GEN2 4.5”
- M139 – HJS 130mm, Gesi GEN2 5”
- M139L - HJS 143mm, Gesi GEN2 5"
- M157 – HJS 130mm, Gesi GEN2 5”
- M176/177/178 – HJS 130mm, Gesi GEN2 5”
- M256 – HJS 143mm, Gesi GEN2 6”
- M276 – HJS 121mm, Gesi GEN2 4.5”
- M278 – HJS 121mm, Gesi GEN2 4.5”
Porsche:
- 997/991 Turbo – HJS 130mm, Gesi GEN2 5”
- 991 GT2RS - HJS 143mm
- 992 Carrera – HJS 143mm
- 992 Turbo – HJS 143mm
- Macan Turbo/GTS - HJS 143mm, Gesi GEN2 6”
- Cayenne E839 3.0t Single Turbo - Gesi GEN2 6”
- Cayenne S 2.9L - HJS 143mm, Gesi GEN2 5”
- Cayenne Turbo/GT/S 4.0L- HJS 143mm, Gesi GEN2 6”
Toyota:
- A90/91 Supra - HJS 130mm, Gesi GEN2 5”