Jump to content

Recommended Posts

Posted (edited)

Up date, the programmer is working as advertised. Im getting more of a old time feel out of the pedal now, I don't seem to have to wait for a response, you hit it, you go. The same goes for the transmission no hunting, hits hard at 75% Im going to try 100% at some time its almost chirping the tires now.

Update no. 2 Performing as advertised, I drop the TM down to 50%, now a firm shift with out the feeling of someone hitting the truck with a sledge hammer. Edited by KARNUT
Posted

Yeah, just guessing by what I've done, I would say that I'm about 75% reduction on TM and shift firmness and can bark the tires, it's a little much actually but I'm just creating different levels of tunes for customers. Good to hear you are having good luck with another programmer. Hollar at me if you ever make it up around the Tulsa area, I'd like to check your tune out.

Posted

Yeah, just guessing by what I've done, I would say that I'm about 75% reduction on TM and shift firmness and can bark the tires, it's a little much actually but I'm just creating different levels of tunes for customers. Good to hear you are having good luck with another programmer. Hollar at me if you ever make it up around the Tulsa area, I'd like to check your tune out.

I think if I could get close to the Tulsa area Id have a custom tune and maybe a turbo by TDT. But sometimes you have to do what you can.
Posted

Got my Blackbear tune installed last night. Justin sent me two different ECM tunes and then a TCM tune. The two different ECM ones were 87/89 octane and the other was 91+ octane. I loaded the 87/89 first since I currently have 89 octane in the truck. I will experiment with the 91+ octane eventually, but will probably stick with the 87/89 for the long run since gas is expensive enough around where I live.

 

Loading them into the truck took less than 10 minutes. First you obviously have to load them onto the Autocal from your computer, but then just plug into the truck, and program away.

 

I went for a drive last night and I have to say I am impressed. The truck is overall just more responsive and the shifting is MUCH cleaner. The trans doesn't guess as much when you get into the skinny pedal, it just decides and goes.

 

Also, AFM is gone. And I no longer have any "helicopter noise" in the cab, with the windows up, from my Corsa Sport exhaust. It wasn't particularly annoying, but still a nice change.

 

Two thumbs way up for Blackbear. For anyone on the fence about getting a BBP tune....just hop over the fence. The the grass is so much nicer over here. And we have beer.

 

Also the fact that with the Autocal, you can do on the fly updates, read trouble codes, log data, really makes it a handy piece of equipment.

  • Like 2
Posted

I sware my truck is quicker on the 87/89 tune than my 91 tune I have been flipping back and fourth but ultimately find the lower octane tune performs better. I had filled up a few times with 94 on my 91+ tune just to see and don't feel it's there like the 87/89 tune is. Either way I am extremely happy with my BBP tunes great money spent to make the truck more enjoyable.

Posted

Could be quality of gas, but remember it will take a bit for the tune to learn so flipping back and forth won't show you differences.

Posted (edited)

Could be quality of gas, but remember it will take a bit for the tune to learn so flipping back and forth won't show you differences.

i realize that I'm talking around 1 1/2 weeks between tunes. Very well could be the fuel but my knock retard is nil on both fuels while logging. Like I said very happy but even happier on 87/89 octane :). I can also say for certain my fuel economy is greater on 87. Edited by Greensmob
Posted

i realize that I'm talking around 1 1/2 weeks between tunes. Very well could be the fuel but my knock retard is nil on both fuels while logging. Like I said very happy but even happier on 87/89 octane :). I can also say for certain my fuel economy is greater on 87.

If you have a 14 and can get E85 easy enough try that on your high octane tune. Im saving almost one dollar per gallon and feeling the power. Lost only 2 mile per gallon in town.

Posted

I may have to go blackbear this time. I use to having my old tuner use hptuners but I kinda like the idea of having a autocal and being able to read codes on the fly.

 

Jennabear on a tune can you go ahead and delete the rear 02 in case I wanted to go headers in the future?

Posted

Update no. 2 Performing as advertised, I drop the TM down to 50%, now a firm shift with out the feeling of someone hitting the truck with a sledge hammer.

Up date no 3, not seeing an improvement in the in town gas mileage but im incline to be a little more aggressive up to speed. With that the mileage is the same, so I guess that's an improvement. Going on a trip shortly will see if there is an improvement there. They claim it don't expect it, not why I bought it.
Posted

Wow, finally read the stock calibration out of my truck. Between GM and HPT the tune looks way different now. A lot of the previous parameters are gone that we used to use to tune the transmission side.

Posted

so has anybody gone in for service yet and been questioned on the # of flashes on the ecm with a blackbear tune ,i really want to do it but our dealers are militant up here lol

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Latest Articles

  • Posts

    • Diesel $5.42 at the truck stop on the hi-way
    • I'm not sure if this should be a new topic, let me know if it's out of place. This my first post. Thanks 85077522 - AC Delco GM Genuine Parts Brake Master Cylinders. Anyone else had to replace this brake master cylinder yet. I didn't do any brake work, it looks like new parts and I've had the truck for about 4k miles, 119k total miles.  When it started to throw codes I did the calibrations with a bidirectional scanner and got the codes to clear but they came back so I did the routine; base bleed, automated bleed and final base bleed. All that with Bosch ES16-32N fluid (please look it up). That seemed to fix it but 100ish miles later it failed again so I ran the same process but with a pressure bleeder this time and got the same results, fixed for 100ish miles. The original fluid looked bad and I thought I got most of it out, it could've been the wrong fluid. The codes; P25A2, C05B0-00, C2A1B. I can get them to clear but not for long. The C05B0 indicates a leak in the front circuit (which is bone dry) so I'm thinking of doing the bleed process on that front again today and I don't know if that's taboo to just do the front but at this point it seems like it's worth the try anyway. The new master cylinder/module unit is supposed to get here today. But now I'm pretty much convinced this install is over my head. I've called several shops and some mobile guys that I know but this thing is like radio active material, scary wise. I did get 2 local shops say they should be able to do it, one says he has the SPS2 programing capability. And with the battery disconnected is there supposed to be pedal resistance, mine is to the floor, then if I pump it I can get some resistance. I had a panic stop prior to this issue which may have contributed from what I read. And on the first attempt to bleed and hydraulic test the scanner listed things to look for and one was any gaps between the pad and rotors which I did notice on the RF corner and I removed the outer pad (where the gap was) cleaned it and the hardware and didn't see a gap after that but will re-check it. I read that if pushing the caliper pistons back then you're supposed to open the bleeder so as to not push fluid backwards into the abs module or it will damage it. If that's true then that's also a possibility from the previous owner having the brakes changed before I got it. I'm using an XTool ip500 scanner. Any suggestions, questions and comments welcome. 
    • Next Friday will be my 6 week point from my right knee replacement.  The surgeon says it will be fine if I choose to drive after this checkup.  I know I could drive now but best to do as my surgeon (and my wife) tell me.  Richard compared being 62 to 72.  I remember when I was in my early 60's I was experiencing slow but regular decline in my mobility.  Thanks to good medical support,  i continued to fight the speed and spread of this decline. During my 60's I worked on non-surgical methods and just when I turned 70, my orthopedic surgeon recommended joint replacements.  In a little over a year, I had one shoulder and both knees replaced.  This hasn't been a terribly fun experience, but worth the discomfort as my future mobility health trajectory has reversed.  It is a treat to now be watching my mobility. balance and confidence steadily improve!
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...