At this time the ECU upgrade can only be performed with the car at ECS Tuning location in Ohio
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio. 337whp/361wtq (93 octane)
Monitors coolant temperature for fan control & gauge readings. Includes gasket & securing clip
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Limited Edition - Individually Numbered
10X Entries For Our 25th Anniversary Sweepstakes! Will not fit with OEM Turbo Inlet Pipe. Must use ES4376026 turbo inlet package for proper fitment.
Brand:
ES#:
5457770
Mfg#:
025254ECS01-05
In Stock
Limited Qty Sale
$84.99
This product was last offered at the strikethrough price on 07-02-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.