Shiftpower

Throttle Response Controller

$199.00

SKU: SP28

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The ShiftPower SP28 is a plug-and-play throttle response controller that eliminates the acceleration lag inherent in modern electronic throttle control systems. By intercepting and recalibrating the signal between the accelerator pedal and the ECU, it delivers immediate, precise throttle response without altering engine performance, emissions, or voiding the vehicle's warranty. This controller offers extensive customization with 351 adjustable settings, 7 distinct driving modes (Race, Super Sport, Sport, Dynamic, Eco, Valet, and Lock), and 3 acceleration curves (Linear, Dynamic, and Exponential). Settings can be easily managed via a Bluetooth smartphone app available for iOS and Android. Additional features include an auto-unlock by presence function, a theft-deterrent lock mode that nullifies throttle response, and an adjustable valet mode that limits pedal input to 15-45%. The pedal connectors are IP67 waterproof, ensuring durability. The SP28 is backed by a 3-year warranty. It is compatible with a wide range of Hyundai, Kia, and Genesis models, with specific fitment details available for select years and trims.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandShiftpower
Part NumberSP28
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy