Control Modules
2 images
Performance tune for E39 M5 (2000-2003)
External product
This product is sold and fulfilled by Rktunes on its own online store, rktunes.com (opens in a new tab). Payment, shipping, returns and warranty are handled by the store, not by kayparts. Details come from the store's public catalog (last checked 1 week ago) and may have changed.
Product Overview
- Sold by: Rktunes
- Store: rktunes.com
- Brand: RK-Tunes
- Category: Control Modules
- Product type: Tune
- SKU: 342523
- Options: 2 variants
- Availability: In stock
Price history
The price has stayed at $599.99 USD since we started tracking it on Nov 3, 2026. Prices come from rktunes.com's public catalog, checked on every sync.
Description
E39 M5 Tune This is our tried and tested tune for an E39 M5. These tunes were designed on a Dynojet dyno and tested in the real world! All tune packages come with an OBD to USB cable and software to read and write your DME/ECU. A Windows computer is required to utilize the RK-Tunes flash software. Check FAQ section for windows device recommendations. KEY FEATURES: ⦁ Top speed governor removed ⦁ Increased RPM rev limit ⦁ VANOS cam timing adjustment ⦁ Improved throttle response ⦁ Ignition timing enhancements ⦁ Air/Fuel Ratio enhancements OPTIONS: - Fuel - Selectable fuel octane rating (91, 93) - Burble - can adjust backfires and pops from exhaust to your choice PERFORMANCE SPECS BASED ON MODIFICATIONS: 10-20+ WHP 5-10+ FT/LBS TQ In the modification box, please specify all current vehicle modifications and desired options.
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