NPN Classics
REVC - BMW Instrument Cluster Engine Speed Converter
REVC - BMW Instrument Cluster Engine Speed Converter
Upgrade your BMW's instrument cluster with the REVC Engine Speed Converter, designed for vehicles with a hard-wired RPM signal. This module ensures accurate RPM readings after an engine swap (e.g., upgrading an E36 318i to a V8) or modifying the tachometer gauge face (e.g., from a 7000 RPM to a 9000 RPM scale).
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- ✔ Premium quality
- ✔ Made in EU
- ✔ Secure payments
Why Choose REVC?
• Accurate RPM Correction – Adjusts the tachometer readings for different engine configurations.
• Easy Installation – Predefined wiring instructions for BMW models like E28, E30, E34, E36, and select E46 models.
• Multiple Conversion Settings – Supports 4-cylinder, 6-cylinder, and V8 swaps, plus gauge face modifications.
• User-Configurable Jumpers – Quick and easy setup with preset jumper configurations.
• Compatible with Classic BMWs – Ideal for older BMWs using a square wave RPM signal (not CAN-bus based).
This is an essential upgrade for BMW enthusiasts performing engine swaps or modifying their instrument clusters.
Get the RPM readings right and maintain the OEM look with REVC!
Compatibility
Compatibility
- Ideal for older BMWs using a square wave RPM signal (not CAN-bus based).
Specifications
Specifications
Supported Conversions
- 4-cylinder cluster → 6-cylinder engine
- 4-cylinder cluster → V8 engine
- 6-cylinder cluster → V8 engine
- Diesel cluster → Diesel engine upgrade
- RPM gauge modifications (e.g., 7000 RPM to 9000 RPM face swap)
Technical features
Technical features
- Voltage Output Selection – 5V (default) or 12V for early BMW models 1x OBC13L LED
- Compact & Durable – Built for reliability in engine swap applications
- Clear Wiring Guide – Includes a detailed installation manual with pinout diagrams
What's in the box
What's in the box
- 1x REVC Module with Wires
- Wiring Manual
FAQ
FAQ
- How long does shipping take?
Orders are usually shipped within 1–3 business days unless otherwise specified in the product listing. Standard delivery time is 1–2 weeks within Europe and 2–5 weeks outside Europe. Express delivery takes 2–5 days. - Do you ship worldwide?
Yes, we ship to most countries around the world. All orders are shipped from Lithuania (EU). - Will I be able to track my shipment?
Yes, all shipments are tracked. You will receive a tracking number once your order has been dispatched. - Will I have to pay customs duties or import fees?
Orders shipped outside the European Union may be subject to local customs duties, taxes, or import fees. These charges are the responsibility of the buyer. - What is your return policy?
We accept returns within 30 days of delivery, provided the item is unused and in its original condition. Please contact us before returning an item for instructions. - I performed an engine swap on my BMW E36 (from R6 M50B25 to V8 M60B40) and now the RPMs are displayed incorrectly on the instrument cluster. Will the BMW E36 Engine Speed Converter fix this issue?
Yes, this converter is fully compatible and will ensure the RPM signal is displayed correctly after the swap. - Will this BMW E36 RPM Converter Adapter work for installing a CAN-driven E46 gauge cluster in an E36?
No, CAN bus is not supported. The adapter works only with analog RPM signals. - I have a BMW E36 316i swapped to an M50B20. Can I use 6 -cylinder coding plug to fix the RPM signal?
No - coding plugs are only compatible with E30 clusters. For E36 swaps, use the REVC RPM Converter to correct the tachometer signal. - I’m swapping from an M40 to an M62B44 in my BMW E36. Does the RPM/Rev/Engine Speed Converter Adapter include a manual?
Yes. A detailed user manual is included with wiring instructions specific to your car model and the required jumper settings.
