Autosport Labs

I installed a MJLJ in my 1985 Toyota LandCruiser (FJ73 with a 3F petrol engine running duel fuel) a couple of years back. I'm yet to put in on the dyno for a proper tune (when I do I'll post the map), but it's been pretty reliable and runs well. The only issue I have is I've never got the tacho to w...