aFe Power Sprint Booster Power Converter for BMW 1 2 3 4 Series AT and MT
by aFe Power
Key Features
- Plug-in install between pedal sensor and DME, no splicing
- Fits E8x, E9x, F20, F21, F22, F23, F30, F31, F32, F33, F34, F36
- Compatible with both automatic and manual transmissions
- Multiple selectable throttle maps - sport and sport-plus modes
- Does not add power - corrects sluggish factory pedal mapping only
- Reversible, fully removable with no trace on the DME
Product Details
- Brand
- aFe Power
- Category
- Piggyback Tuning Modules
- ASIN
- B00QJ4NTMW
Check if it fits your BMW
aFe Power Sprint Booster Power Converter for BMW 1 2 3 4 Series AT and MT — Overview
The aFe Sprint Booster is a throttle response controller that plugs inline between your accelerator pedal position sensor and the DME. It remaps the pedal signal curve so the DME sees a more aggressive input earlier in pedal travel - effectively eliminating the sluggish drive-by-wire lag that BMW built in, especially noticeable on the E90 and F30 platforms. No tune required, no ECU flashing, just a plug-and-play harness that takes about ten minutes to install under the dash. Fits E81, E82, E87, E88, E90, E91, E92, E93, F20, F21, F22, F23, F30, F31, F32, F33, F34, and F36 chassis in both automatic and manual transmission variants.
If you are chasing actual power numbers, this is not your part - it does not add horsepower, it just makes the power you already have feel more accessible. Where it earns its keep is on stock or lightly modded daily drivers where the factory throttle mapping feels annoyingly soft off the line. I would pick this over a full tune when you want a noticeable seat-of-the-pants improvement without touching your ECU warranty situation. Worth noting that on already-tuned cars the gains feel less dramatic since a good tune usually tightens the pedal map anyway.
Other Piggyback Tuning Modules
Genuine BMW OEM Automatic Instrument Cluster (KM/H) — E39 5 Series
EuroActive
MOTOALL Adaptive Headlight TMS Control Module — F07/F10/F11 5 Series
MOTOALL
maXpeedingrods Headlight Control Module (TMS) — F07/F10 5 Series
maXpeedingrods
GELUOXI Xenon Headlight TMS Control Module — F10/F11 5 Series
GELUOXI
Recommended for Your BMW
BMW DME Engine Control Unit (ECU) — OEM 0261S15452 / 170988680
ZKZQPOCU
ECU Engine Control Module (7612745 / 0261S06348) — BMW 135i / X5 / X6 N55
FBGUDTPC
OBDLink MX+ OBD2 Bluetooth Scanner
OBDLink
ANCEL BM700 Pro Full System Diagnostic Scanner — BMW/Mini/RR
ANCEL
You Might Also Need
Borla Cat-Back Exhaust System — F30 335i / F32 435i
Borla
Borla Cat-Back Exhaust System — E90/E92 335i
Borla
Borla Cat-Back Exhaust System — E90/E91 325i/328i
Borla
NINTE Carbon Fiber & Stainless Steel Exhaust Tips — BMW M Performance Universal (2pk)
NINTE