Technical Documentation
Welcome to the technical documentation site for various in-depth projects.
Projects
Comprehensive electrical wiring documentation for a Jeep LJ with Cummins R2.8 Turbo Diesel engine swap, dual battery system, and extensive custom electronics.
Key Systems:
- Dual battery system (front/rear split architecture)
- Complete TIPM replacement with custom RTMRs
- SwitchPros SP-9100 lighting control
- SafetyHub advanced safety system
- Full stereo/communication system (Fusion MS-RA670 head unit, JL Audio MV800/8i amp + speakers, Rugged Radio)
- ARB Twin Air Compressor
- Warn 10,000 lb winch
- Complete lighting package
Outstanding Items (all projects)
Live from open GitHub issues labeled tbd, across every vehicle. Filter by project:, area:, priority:, or text.
Passenger-side Firewall Grommet (H1) #75 opened on Jun 3, 2026 by sob
Driver-side Firewall Heavy Power Grommet #74 opened on Jun 3, 2026 by sob
Brake Proportioning Valve #60 opened on Jun 3, 2026 by sob
Brake Line (caliper side) #59 opened on Jun 3, 2026 by sob
Catch Can Mounting Bracket Point #58 opened on Jun 3, 2026 by sob
AMOT Cable Firewall Grommet #57 opened on Jun 3, 2026 by sob
AMOT T-Handle Mounting Location #56 opened on Jun 3, 2026 by sob
AMOT-to-Intake Adapters #55 opened on Jun 3, 2026 by sob
R2.8 Turbo Inlet OD #54 opened on Jun 3, 2026 by sob
Start Button Mounting Location #53 opened on Jun 3, 2026 by sob
PBS-I Module Mounting Location #52 opened on Jun 3, 2026 by sob
ECM Pin 41 Inline Fuse #51 opened on Jun 3, 2026 by sob
PBS-I Kit Order #49 opened on Jun 3, 2026 by sob
Turbolamik Aux: P/N #48 opened on Jun 3, 2026 by sob
Turbolamik Aux: Reverse #47 opened on Jun 3, 2026 by sob
Dakota Digital Panel Mounting #39 opened on Jun 1, 2026 by sob
BCDC Solar (+) Terminal Size #108 opened on Jun 3, 2026 by sob
SwitchPros Output Wire Lengths #107 opened on Jun 3, 2026 by sob
Winch Ground Return Routing #106 opened on Jun 3, 2026 by sob
iBooster Wiring Harness Selection #105 opened on Jun 3, 2026 by sob
Steering Cooler Fan (electrical) #101 opened on Jun 3, 2026 by sob
Steering Ram Specs #100 opened on Jun 3, 2026 by sob
Steering Pump Specs #99 opened on Jun 3, 2026 by sob
Rear Suspension Components #98 opened on Jun 3, 2026 by sob
Front Suspension Components #97 opened on Jun 3, 2026 by sob
Rear Driveshaft Specs #94 opened on Jun 3, 2026 by sob
Front Driveshaft Specs #93 opened on Jun 3, 2026 by sob
Transmission Pilot Bearing #91 opened on Jun 3, 2026 by sob
Axle Brake Flex Hose Length #86 opened on Jun 3, 2026 by sob
PBS-I Quiescent Current #84 opened on Jun 3, 2026 by sob
Programming Button Storage #83 opened on Jun 3, 2026 by sob
Radio Ground Routing #82 opened on Jun 3, 2026 by sob
Front Air Locker Solenoid Routing #81 opened on Jun 3, 2026 by sob
Winch Trigger Control Routing #80 opened on Jun 3, 2026 by sob
MV800/8i Amp Under-Seat Mounting Plate #79 opened on Jun 3, 2026 by sob
Subwoofer Mount Locations #78 opened on Jun 3, 2026 by sob
Rear Seat Switch Mounting Location #77 opened on Jun 3, 2026 by sob
Dash Switch Cutout Layout #76 opened on Jun 3, 2026 by sob
Heated Seat Switches #73 opened on Jun 3, 2026 by sob
Drive Mode Switch (transmission) #72 opened on Jun 3, 2026 by sob
Winch Control Wire Routing #71 opened on Jun 3, 2026 by sob
BODY PDU 12V Relay Part Numbers #70 opened on Jun 3, 2026 by sob
BODY PDU Metri-Pack Pinout #69 opened on Jun 3, 2026 by sob
Alternator Voltage Regulator Set Point #68 opened on Jun 3, 2026 by sob
Alternator Output Terminal Size #67 opened on Jun 3, 2026 by sob
RF Power Grommet Location #66 opened on Jun 3, 2026 by sob
Roof/Roll Bar Routing #64 opened on Jun 3, 2026 by sob
Cab to Cargo Routing #63 opened on Jun 3, 2026 by sob
Dash to Console Routing #62 opened on Jun 3, 2026 by sob
Firewall Grommet Circuits #61 opened on Jun 3, 2026 by sob
Steering Reservoir & Fluid #103 opened on Jun 3, 2026 by sob
Suspension Geometry #102 opened on Jun 3, 2026 by sob
LED4Life Wire Colors #88 opened on Jun 3, 2026 by sob
ECM Lamp-Driver Sink Margin #89 opened on Jun 3, 2026 by sob
Grid Heater Current #42 opened on Jun 1, 2026 by sob
No TBD items match your filters.
Getting Started
Browse the navigation menu to explore detailed technical documentation for each project.
All documentation is organized by system/zone for easy reference and includes:
- Complete wiring diagrams
- Parts specifications
- Installation notes
- Outstanding items and checklists
- Power distribution architecture