Two yellow wires: where the R53 hides its CAN bus, and how to read BMW's wire colours

The R53 Shift Light and K-line Bridge Now Work With iPhone

The R53 K-line + CAN bridge — one board that reads the ECU, watches the bus and runs the shift light

TrackEncoder — my glovebox phone records my track video, coaches me live, calls my brake points, and draws the racing line

R53 Logger - Flasher — the Garage, the CAN bridge, and closing the tuning loop

MXR4000GT4 Control — A Clean App for My Inverter Generator

Building a Predictive Maintenance Logger for My Haltech Rebel LS

R53 Coding — Module Coding from Your Phone

E82 135i Front Hub Brake Air Shields

Mini R53 Logger - Flasher — Heading to the Play Store

Trackday Pyrometer Helper Is Live — Here's the Hardware Behind It

R53 Logger - Flasher — Android app for the Mini

E82 135i Brake Cooling Ducts — Front & Rear

Trackday Pyrometer Helper — User Manual

Pyrometer Helper: Tire Inventory, Heat Cycles & a Month of Updates

R53 Airbox & Cold-Air Snorkel — Now Sold Printed

ESP32 CAN Bus Shift Light for the R53

R53 Track Airbox — Ten Years of Intake Revisions

Reverse-engineered Tesla / Continental TPMS 125 kHz wake-up protocol

HOD NCCAR — Gladiator X Comp HP Tire Test

R53 Mini ECU Cover — Printable Replacement

AN-12 ORB Oil Funnel — Two-Part Swivel Fill

TPMS Monitor — My Own Android App for Cheap BLE Sensors

Pip-Boy Check Engine Display — Haltech CAN Warnings

My First Android App, TrackDayPyrometerHelper

BMW prop/driveshaft seal replacement

2009 BMW 135i — L92 Track Build