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AM Tuning Canada

Products

Products

AM Tuning Canada

BMW B38-B46-B48-B58 JB4

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$563.73

Color

Black

Quantity

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Quantity

1

Description

The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle. Power gains are up to 60hp to the wheels (80hp crank) on a completely stock car on pump gas for a B58 and up to 40hp to the wheels (55hp ...

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AM Tuning Canada

AM Tuning Canada

4.9 (464)

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