Take your Inline-4 BMW to The Next Level With this all in one Tuning Solution!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Proportionally injects more or less water/methanol according to boost pressure
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
A progressive type controller where fluid will be injected
in proportion to the amount of boost that is detected by the internal MAP sensor - Controller only
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Controller only - Does not include addtional components
Brand:
ES#:
3691401
Mfg#:
30-3304
In Stock at Vendor
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$247.99
This product was last offered at the strikethrough price on 10-25-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For use in setups where charge pipe injection is being utilized.
Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Engages water-methanol system at 35PSI
Adjustable from 25-50psi
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Lifetime Replacement
