jb4

Selling my very lightly used kit, only installed the JB4, intakes, and spark plugs. These intakes combined with the JB4 transform the G70 into an absolute monster. The plug and play capability of JB4 makes it easy to install and the bluetooth adapter allows instantaneous swapping of tune maps on...

As the title says, I have a JB4 with bluetooth adapter (already unlinked), 2 fuel wire harnesses and 2 waste gate harnesses. I can throw in 4 HKS M45XL plugs gapped at .024 used for about 100 miles, for free. I can send or post pictures but we all know what a JB4 looks like. I have already...

Hey guys I have a 2022 g70 3.3 TT V6 I wanted to get a jb4 piggy back tune, what should I add before adding the Jb4? Or can I just add the jb4?

Over the last 2 months, I've debated on which tune to go with. I see pros and cons in them all, but it looks like I'm going with the JB4 due to the ease of install and uninstall (leased until I determine if it's good enough to buy). Through all the data logs of all the tuners, the turbos on...

JB4 Features and Benefits https://kdmwarehouse.com/collections/high-performance/products/jb4-tuner-with-billet-enclosure-and-fuel-wires-included https://kdmwarehouse.com/collections/high-performance/products/jb4-tuner-for-2-5t-3-5t-smartstream-and-k5-beta • Power gains of up to 100hp and...

JB4 Features and Benefits • Power gains of up to 100hp and 100tq to the wheels on a stock vehicle • Quick Plug & Play Installation • CANbus integration offering unrivaled tuning features and performance • Runs as smoothly as stock, this is how your car should have come from the factory •...