Miata Turbo Forum - Boost cars, acquire cats.

Miata Turbo Forum - Boost cars, acquire cats. (https://www.miataturbo.net/)
-   MEGAsquirt (https://www.miataturbo.net/megasquirt-18/)
-   -   I'm squirting (https://www.miataturbo.net/megasquirt-18/im-squirting-9830/)

Ben 05-14-2007 03:16 PM

I'm squirting
 
I drove over to DIYAutotune this morning. Had a coolant hard line pop loose en route, and rolled in overheating. Jerry helped me fix the hose and refill the radiator, then we got the MS going. Once we removed my ignition timing piggyback, it was as simple as plug the MS in, start the car, and adjust timing. DIYAutotune MSPNP is in and working. :bigtu:
Jerry did a little bit of road tuning with me. It's not perfect, but certainly drivable until we get a real tuning session in. Fingers crossed for time at the load dyno this week, so we can see results!

Observations for the day:
* The MS doesn't like a timing piggyback intercepting the CAS signal.
* The MS hooked up and ran the car immediately, just like advertised.
* Intake temps from the stock greddy aircleaner position are HOT. Let's just say I'd give y8s a run for his money on AIT.
* Launch control should be triggered by a switch, not the clutch

Braineack 05-14-2007 03:22 PM

going to tune the spark while you're on a load dyno? I'm considering doing that in a few weeks.

m2cupcar 05-14-2007 03:25 PM

Congrats. Log your progress. It will be good for every to see what effect your changes have on all the parameters. Ya know you can use a socket on those hose clamps instead of the screwdriver on your leather man. :gay:

Braineack 05-14-2007 03:27 PM

8mm ;)

steelrat 05-14-2007 03:29 PM

Or on some of the smaller clamps, I've found a 1/4" works too. Depends on who made the clamps..... <G>

Dave,

Ben 05-14-2007 03:35 PM

1 Attachment(s)
It wasn't a clamp that came loose.

The hard pipe that runs rearward to the heater core (marked in red) seperated from its fitting on the block (marked in blue). Is that what's called the mixing manifold? The hard pipe moved back a few MM, we just shoved it back forward so it could seat itself again. But I doubt that it's permanately secured.

Ben 05-14-2007 03:46 PM


Originally Posted by m2cupcar (Post 113136)
Log your progress. It will be good for every to see what effect your changes have on all the parameters.

I plan to keep everyone apprised of my progress, which looks like it will move along quickly. I need to swap in the 440 injectors and install the AIT sensor so I can remove the AFM.



Originally Posted by Braineack (Post 113131)
going to tune the spark while you're on a load dyno? I'm considering doing that in a few weeks.

Yes. A spot may have opened up that I can sneak in and use this week. It's going to be a real tuning session with a professional tuner.

m2cupcar 05-14-2007 03:51 PM

drinking and wrenching :nono:
Curious to see how different the MS maps are from car to car given Brain vs. Al. Dialing in fuel is easy compared to spark... especially street tuning.

Braineack 05-14-2007 03:52 PM

is it not bolted onto the manifold studs?

Ben 05-14-2007 03:54 PM

No, the bracket didn't line up after going greddy. It was fine for 8K miles before today.

My fuel map is bound to be extremely different than others, as I elected the MAPDADDY 4 bar w/ baro correction sensor. The fuel maps should scale, but may not. As far as timing goes, I have Jerry's base NA map and y8s's hydra map to start from, we'll see where it goes.

jayc72 05-14-2007 04:32 PM


Originally Posted by Ben (Post 113181)
No, the bracket didn't line up after going greddy. It was fine for 8K miles before today.

You have to modify it to fit. Somewhere on 1 5 p s i . com there is a greddy install that shows what needs to be done. Basically just grind it down until it fits between the runners. Easy easy.

Ben 05-14-2007 04:38 PM


Originally Posted by jayc72 (Post 113216)
You have to modify it to fit. Somewhere on 1 5 p s i . com there is a greddy install that shows what needs to be done. Basically just grind it down until it fits between the runners. Easy easy.

Fuck. Well I don't want to take the mani off again. I'll figure something out.

jayc72 05-14-2007 04:48 PM


Originally Posted by Ben (Post 113222)
Fuck. Well I don't want to take the mani off again. I'll figure something out.

I've had mine off a couple of times now and I can get it off and back on in about 2 hours. I have fat stubby fingers, and Iam a Canadian :)

Braineack 05-14-2007 04:50 PM


Originally Posted by Ben (Post 113222)
Fuck. Well I don't want to take the mani off again. I'll figure something out.


just gotta cut/grind the corners off it to a point.

olderguy 05-14-2007 04:51 PM

You need remove only one bolt on the manifold. You don't want it under the manifold.

Ben 05-14-2007 04:54 PM


Originally Posted by olderguy (Post 113238)
You need remove only one bolt on the manifold. You don't want it under the manifold.

Please explain.

jayc72 05-14-2007 05:05 PM

Pretty tough to get in there with anything that'll trim the bracket though. I can barely get a wrench in there with the manifold installed.

Ben 05-14-2007 05:08 PM

yeah that's what I was thinking. I have too many other things to get done in the next few days/weeks. Something with worm clamps and safety wire is going to have to work, at least for now.

jayc72 05-14-2007 05:15 PM


Originally Posted by Ben (Post 113251)
yeah that's what I was thinking. I have too many other things to get done in the next few days/weeks. Something with worm clamps and safety wire is going to have to work, at least for now.

Safety Wire = $15/lb
Worm Clamps = $0.99/ea
Evacuating all the coolant in your engine while on the dyno = priceless

:)

I'm sure you'll be fine.

olderguy 05-14-2007 05:18 PM


Originally Posted by Ben (Post 113243)
Please explain.

The bracket goes under the nut, on top of the manifold. Others that have put it under the manifold(with the gasket) shall remain nameless.


All times are GMT -4. The time now is 11:13 PM.


© 2024 MH Sub I, LLC dba Internet Brands