Megasquirt for V6 Turbo

Baz AussieGNX

New Member
Joined
Oct 8, 2014
G'day Guys

I've got a 1985 Regal done up as a GNX tribute car that I bought about 3-4 years ago and has sat in storage. Looking to get it running in the next few months. Was running a Haltech ECU when i bought it but i wasn't happy with the wiring or ecu and ripped everything out before it got stored.

I have since purchased a megasquirt a few years ago - MS3357-C, from memory Megasquirt ms3x. I will be looking at putting in the harness I bought with the megasquirt from diyautotune at the same time.

Few things I'm chasing.
  • Anyone have pictures of where they mounted the megasquirt, under dash?
  • Base tune for the megasquirt so i could get to get this thing running.
  • What tuning software to use, this is going to be a learning tuning project at the same time, or try and find someone here in Australia to assist with tuning.
  • Any issues or problems anyones had with going megasquirt?
Engine was modified by the previous owner and has a few go fast bits on it. Also have different coils and Quadspark controller from diyautotune to go on at same time.

  • FB_IMG_1470304810461.jpg
    FB_IMG_1470287742720.jpg
 
Why not fit a vn commodore loom and ecu will fit nice and easy and have a fair few tuners depending on location
 
Why not fit a vn commodore loom and ecu will fit nice and easy and have a fair few tuners depending on location

i've already got the megasquirt and the new harness, not sure how i'd go trying to sell these.

not sure if they make new/repo vn harness, but then theres the addition of a few other sensors that would need to be incorporated into the wiring as well.
 
People are running megasquirt here with great success. I remember there was a small fiasco a few years back where they were trying to silence talk about it...I think it was something about none of our vendors selling it. I know this guy Benny on here runs it, and at least a few other people do too. It's supposed to be a real nice system, and I'm fairly certain Cal Hartline knows how to tune them. He can probably help you a bit with start up tunes and what not.

edit: :oops: Oops! Looks like I may have been mistaken. I think they are running ProEFI. I'm still fairly certain there's members running megasquirt though.

https://www.turbobuick.com/threads/megasquirt-system.248696/
https://www.turbobuick.com/threads/megasquirt-pnp-harness.403168/
https://www.turbobuick.com/threads/mega-squirt.229159/
 
Last edited:
It's not about getting it to work, it's all the same sensors that the car already has, it was just not a plug and play kit. Very soon there's supposed to be a mega squirt plug and play kit. I'm probably going that route when it comes out.
 
Top