BMS S58 JB4 Tuner for 2021+ BMW G80 M3, G82 G83 M4, & 2023+ G87 M2Product Details: BMS S58 JB4 Tuner for 2021+ BMW G80 M3, G82 G83 M4, & 2023+ G87 M2 Overview: Gains are 80whp 100wtq on pump gas and up to 150whp 175tq on higher octane or E85 mixtures. The ultimate tune for your S58 powered G80 M3 and G82 G83 M4, the JB4 allows you to go from factory stock to full race, and everywhere in between. The JB4 installs and removes easily and includes many unique features not found in any other tune including user

while the lower lines differentiate between front wheel horsepower and rear wheel horsepower

8Rate: 800 lbs/inch 14

intercoolers

Part #   8K0-121-081-CA / 8K0121081 CA / 8K0 121 081 CA / 8K0121081CA

ARMYTRIX is the ultimate exhaust upgrade for the Macan

MANN-FILTER filters should be changed in accordance with original equipment manufacturer (OEM) recommendations

12-13-7-594-938 / 12 13 7 594 938

The Revo Intercooler has been designed to improve on every restrictive element of the stock cooler

this turbo is designed for power

Many of our competitors machine a 4" outlet v-band to match the factory

B6 Audi A4 - Quattro Only

Max gains of 17 hp and 15 ft-lbs of torque at the crank on stock software