MembersPage/Lewisw (2026-02-03 14:24:02)

vems v3.8 installed on mx5 nb vvt with cam sync

using 36-2 crank trigger wheel to allow better sync

cam sync modifed to one tooth to allow correct sync angle for vvt

wiring

the car has a custom wiring loom for the engine. The original car loom has been spliced in to the ecu for the original gauges to work

alternator control

the alternator is normally ecu controlled however i've fitted an aftermarket alternator controler board this is wired to the ecu to disable the alternator on startup and used on high tps to get more power

http://www.vems.hu/files/lewisw%20mx5%20nb/v3.3_u023257-A-2026.01.24-16.08.32.vemscfg

this is the lastest config at the point of write up. the car is up and running but not mapped yet