JB4 Tuner for 2018+ Lexus LS 500 3.5L Twin Turbo - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) JB4 is a plug and

JB4 is a plug and play Honda tuner that attaches to two easy to access sensors in the engine bay and works with your factory DME tuning to remap your boost

Precision-engineered for the 2

and a thrilling driving sound

• 2019+ BMW G29 B58 Z4 M40i

JB4 Tuner for 2018+ Lexus LS 500 3.5L Twin Turbo - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) JB4 is a plug andPower gains of up to 75hp on a stock vehicle without the risks of flashing! Now includes the JB4PRO adapter and free app built in! The JB4 is the most advanced and highly featured tuning system available for your 2018 Present Lexus LS 500 3. 5L. Power gains are up to 60hp to the wheels (75hp crank) on a completely stock car on pump gas, gains with bolt on parts, higher octane, E85 mixtures, and larger turbos are even higher. The JB4 features a simple