JB4 for Ford F150 Raptor R Supercharged (BETA) ford-ranger-2025--esi8154295 BMS High Output Ignition Coil

BMS High Output Ignition Coil Kits for BMW

Platinum pad at ground electrode for even wear in DIS ignition systems

We typically recommend the 15psi but if you're making good power/torque at low boost and exceeding the capacity of your stock pump

Lexus LS 500 dyno results - JB4 Tuned vs

JB4 for Ford F150 Raptor R Supercharged (BETA) ford-ranger-2025--esi8154295 BMS High Output Ignition CoilPower gains of up to 122whp to the wheels on a stock supercharged RAPTOR R without the risks of flashing! This plug and play tuner attaches to two easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and increased engine response. Installation is very discrete and unlike flash remaps which are quick to install but can never be fully removed with a JB4 the