Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use in setups where charge pipe injection is being utilized.
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 1988-1992 models with an automatic transmission and ECU # 0-261-200-173
Brand:
ES#:
3098090
Mfg#:
173-310
In Stock
ON SALE!
SAVE 87%
$249.00
This product was last offered at the strikethrough price on 05-02-2026
Commonly used as a VANOS extension harness for engine swaps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Commonly used for E36 engine swaps into your vehicle
Brand:
ES#:
31559
Mfg#:
12522274971
Ships in 1 day
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$52.99
This product was last offered at the strikethrough price on 06-03-2026
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
