JB4 Piggyback ECU Tuning Box for Infiniti QX80 3.5 V6 Twin-Turbo (2025-on) VR35DDTT Plug & Play Remap Alternative

JB4 Piggyback ECU Tuning Box for Infiniti QX80 3.5 V6 Twin-Turbo (2025-on) VR35DDTT Plug & Play Remap AlternativeUnlock serious performance from your 2025 onwards Infiniti QX80 3. 5L V6 twin turbo with the JB4 Performance Tuner from Nforcd. This plug and play piggyback tuning box connects to two easily accessed engine sensors and works seamlessly with the factory ECU to optimise boost, timing and fuelling. Expect stronger, smoother acceleration with reduced turbo lag and proven gains of up to 75whp and 79wtq on a stock vehicle. Wireless JB4 PRO smartphone

OE-level handling and long-term reliability

this rear suspension spring is the perfect direct-fit solution for worn

BMW M3 M4 M2 Competition turbo upgrade

601-0200 – Stage 4 with Flex Connection

consistent braking with the Bosch 0986TB2143 brake pad set

Supplied with installation guide and mounting hardware

this gas pressure twin-tube damper delivers the precise control

For Mk5 platform 18Z caliper upgrade conversions and vehicles fitted with Porsche 18Z 6 Pot calipers as standard

Dyno proven power gains with significantly lower ACTs

Massive 5 inch competition core with flowed cast end tanks – proven to handle over 500 bhp

A4 B7 Avant (8ED) RS4 quattro

gloss black side skirt diffusers