Setting the timing on a 96' model
#42
Starting Member
Thread Starter
Join Date: May 2016
Posts: 177

okay, I downloaded "Car Gauge Pro" and ordered a bafx obd2 blutooth adapter.
So where do I find the cam retard page?
I'm now assuming I'll have to wait for the obd2 adapter before all the choices become visible
Thanks
So where do I find the cam retard page?
I'm now assuming I'll have to wait for the obd2 adapter before all the choices become visible
Thanks
Last edited by Graveyard; 06-24-2016 at 02:46 PM.
#43
Junior Member
Join Date: Apr 2016
Location: North GA, USA
Posts: 325

I think you were going the right way, but I'm still not 100% sure.
Just watch what the guy at O'Reilly's selects, or ask him to let you "drive" the tool. I'm pretty sure if you saw a change from ~19° to ~5°, you were looking at the CMP Offset/CMP Retard setting.
As for making things adjustable, unless you have a good drill bit and drill press or vice, drilling out the oblong (actually oblong the wrong way) hole on the stock bracket is going to be difficult. The Mr. Gasket dizzy clamp for a small block Chevy bolts right on and is fully adjustable.
Car gauge pro with that BAFX bluetooth adapter definitely works. It will be next week before I'll be able to check on the Bosch scan tool at O'Reilly.
Les can probably give you an exact "how to" on using CarGauge Pro. I was able to stumble into the CMP Retard settings on a 2003 GMC Sierra pickup with a 4.3L.
#46
Moderator
Join Date: Oct 2014
Location: North Central Indiana
Posts: 3,052

https://blazerforum.com/forum/2nd-ge...d-90496/page5/
As a Car Gauge Pro owner you should read the whole thing, but especially see posts #21 and #27
Last edited by LesMyer; 06-26-2016 at 12:15 PM.
#48
Moderator
Join Date: Oct 2014
Location: North Central Indiana
Posts: 3,052

I see I said to use single asterick CMP RETARD in the link. You will end up having to make a choice. I'm thinking it's really supposed to be double asterick CMP RETARD - at least that's what I've been telling everyone for quite some time. I guess I need to check and see which one matches my other software again.
#50
Moderator
Join Date: Oct 2014
Location: North Central Indiana
Posts: 3,052

Car gauge pro with that BAFX bluetooth adapter definitely works. It will be next week before I'll be able to check on the Bosch scan tool at O'Reilly.
Les can probably give you an exact "how to" on using CarGauge Pro. I was able to stumble into the CMP Retard settings on a 2003 GMC Sierra pickup with a 4.3L.
Les can probably give you an exact "how to" on using CarGauge Pro. I was able to stumble into the CMP Retard settings on a 2003 GMC Sierra pickup with a 4.3L.
Thanks!





