- Home
- 4WD
Adam's 4WD articles
Adam answers reader questions on 4WD electrics, exhausts and bush repairs. The articles below are written for owners who want to understand the job before they spend money.


Exhaust and deep cycle tips
Reader questions on three inch exhaust upgrades, engine braking and back pressure, and picking a deep cycle battery for an Ark Power Pack.

Dual battery issues
A solenoid fault found on an 80 Series the night before a High Country snow trip, and two ways to manage it on the track.

Bush welding 101
Emergency arc welding with two batteries in series, jumper leads and a welding rod, after a shock absorber eyelet let go.
Prepping a rig for a trip?
Dual batteries, exhausts, suspension and a pre-trip once-over. Ring Adam and describe the setup.