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21 Minutes Ago

DanN replied to a thread Gen IV LS Swap E38 ECM P2122 and P2138 DTC - limp mode in GM V8 Tuning - Engine, Gas (Gen 4)

I had P2138 on my setup when I first put it together, too. But it was my own wiring, not PSI. Add channels for pedal position D & E in your log,...

13 replies | 243 view(s)

49 Minutes Ago

Dbarber started a thread New Guy Just getting started in VCM Scanner

Hey Gang! Rookie here with an 87 Gt 5spd 3800sc. long story short, no DTCs in January. 1st time out in the heat and she's lazy. Died a few times (...

0 replies | 4 view(s)

52 Minutes Ago

KillboyPowerhead replied to a thread Canyon Colorado v6 3.6 2018 not entering Power Enrichment PE until 80 TPS in GM V6 Tuning - Engine

Looks like PE is enabling as per the tune. Every time I see PE come on is when the pedal position is above 39% (as per the Throttle > Enable Pedal...

1 replies | 87 view(s)

59 Minutes Ago

DanN replied to a thread 4.8 Hot Start and Fuel Trims / VVE in GM V8 Tuning - Engine, Gas (Gen 4)

Updated tune with corrected injector data, and a quick around the block log. It is definitely better. I'm reluctant to fiddle with the VVE table...

3 replies | 25 view(s)

1 Hour Ago

63chevytuner started a thread Help adjusting lean condition - 5.3L M122 in GM V8 Tuning - Engine, Gas (Gen 3)

Hey guys, Looking for a little help on where to look for some basic startup info for a modified 5.3L LS. Here is the engine configuration: 2001...

0 replies | 10 view(s)

1 Hour Ago

DanN replied to a thread 4.8 Hot Start and Fuel Trims / VVE in GM V8 Tuning - Engine, Gas (Gen 4)

Just checked my Injector data - it got changed somewhere along the line. Updating... Haven't tried VVE tuning. Call me chicken. Ha.

3 replies | 25 view(s)

1 Hour Ago

LS ROB replied to a thread 4.8 Hot Start and Fuel Trims / VVE in GM V8 Tuning - Engine, Gas (Gen 4)

I'd get the part number off of the injectors and make sure you have the correct data in the tune for the injectors you have. Have you done any VVE...

3 replies | 25 view(s)

1 Hour Ago

Tonyorlo replied to a thread TBSS 4l80e swap help in GM V8 Tuning - Engine, Gas (Gen 3)

Got the harness, ecm and tcm from pmcofnc. The truck starts up and will drive, but shifting isn?t right. I have 2 obvious issues that aren?t helping...

33 replies | 1972 view(s)

1 Hour Ago

ebg8gt replied to a thread 6l90 TCC apply ramp strategy. ECCC in GM V8 Tuning - Transmission

Digging up an old thread here, but I'm having the same jerking/surging issue on my 2016 Silverado 2500, and trying to make some adjustments. For a...

7 replies | 13076 view(s)

2 Hours Ago

DanN replied to a thread LS Manual Swap Challenges in GM V8 Tuning - Engine, Gas (Gen 4)

Just a quick "In other news" update, here. I'm struggling with the tune, but have made other decent progress. I have the speedo working again...

5 replies | 189 view(s)

2 Hours Ago

danieltexpd started a thread OBS 5.3 Tune help....very low speed idle surge in GM V8 Tuning - Engine, Gas (Gen 3)

Afternoon, folks.... I just bought a 1995 OBS truck with an DBC 5.3, 243 heads, Truck Norris cam, TBSS intake, 102mm TB, 4L60E I'm not new to the...

0 replies | 20 view(s)

2 Hours Ago

2xLS1 replied to a thread 1998 Corvette in GM V8 Tuning - Engine, Gas (Gen 3)

There can be different calibrations for a particular year and model vehicle and all of them be stock for a particular VIN. In your instance not every...

1 replies | 23 view(s)

2 Hours Ago

DanN started a thread 4.8 Hot Start and Fuel Trims / VVE in GM V8 Tuning - Engine, Gas (Gen 4)

Losing my marbles a tiny bit. I've been chasing my tail for quite a while now, and I think I must be missing something basic. I have a 4.8 with...

3 replies | 25 view(s)

3 Hours Ago

gtstorey replied to a thread Tune in Lounge

Assuming this is a GM, users Alvin or edcmat-l1 are both professional tuners that remote tune and that help out in the GM v8 gen3 & gen4 sections.

2 replies | 21 view(s)

3 Hours Ago

RDF1 replied to a thread Tune in Lounge

Contact one these guys.. https://forum.hptuners.com/member.php?5378-Alvin https://forum.hptuners.com/member.php?4408-edcmat-l1

2 replies | 21 view(s)

3 Hours Ago

gtstorey replied to a thread Looking for a stock 1998 corvette tune file in GM V8 Tuning - Engine, Gas (Gen 3)

Looks like the attachment is still active.

5 replies | 1274 view(s)

3 Hours Ago

95ttoplt1 replied to a thread MPVI3 and 30-0334 connections in VCM Scanner External Sensors

On the pre Can cars (2000 Trans-am), would the AEM pass through still work with the MPVI3? or should I just get the NTK or AEM 0300 and wire through...

25 replies | 8534 view(s)

3 Hours Ago

Jason41650 started a thread Tune in Lounge

I?m looking for someone that knows how to tune. Recently rebuilt my 5.3 and did afm delete on it. And since I was already in that far it only made...

2 replies | 21 view(s)

4 Hours Ago

Jaster187 started a thread 1998 Corvette in GM V8 Tuning - Engine, Gas (Gen 3)

Does anybody have a known good stock 1998 corvette stock file? I looked in the repository and there are a couple there but there are differences in...

0 replies | 16 view(s)

4 Hours Ago

jenkssrt replied to a thread 2009 Challenger SRT8 in Dodge Tuning - Engine, Gas

Email sent,thank you

2 replies | 70 view(s)

4 Hours Ago

JeremyPERFORMANCE replied to a thread 2017 shelby gt350 burble in Ford Tuning - Engine, Gas (Non Ecoboost, US)

Hey, i'm the king when it comes to burble and burning cats. Send your file, I will show you my art.

2 replies | 176 view(s)

4 Hours Ago

Jaster187 started a thread 1998 Corvette in GM V8 Tuning - Engine, Gas (Gen 3)

Does anybody have a known good stock 1998 corvette stock file? I looked in the repository and there are a couple there but there are differences in...

1 replies | 23 view(s)

4 Hours Ago

Tedybear315 replied to a thread NY State Inspection with permanent code resolution in GM V8 Tuning - Engine, Gas (Gen 4)

Ahh, okay. That makes sense. Really unsure of what to do to get this resolved. Probably only the state knows the answer to that question- And...

9 replies | 147 view(s)

4 Hours Ago

Jaster187 replied to a thread Looking for a stock 1998 corvette tune file in GM V8 Tuning - Engine, Gas (Gen 3)

Can you send me that same file??

5 replies | 1274 view(s)

4 Hours Ago

mychevyisntheavy replied to a thread Histogram in GM V8 Tuning - Engine, Gas (Gen 3)

i got it ,

2 replies | 77 view(s)

5 Hours Ago

caprice_surgen started a thread 6l80e first tune in GM V8 Tuning - Transmission

hey guys just wanting someone with experience to look at my gearbox tune and tell me if it looks ok and if there is anything i need to change/tweak...

0 replies | 23 view(s)

5 Hours Ago

RDF1 replied to a thread 03 Chevy Silverado 5.3 stage 4 truck cam v2 help in GM V8 Tuning - Engine, Gas (Gen 3)

295/65/15 should measure 29.5-30". ECM 9000 should be 106651.8 ECM 5002 should be 2666.294 Was the converter cut for the super charger or...

18 replies | 327 view(s)

6 Hours Ago

Scol started a thread MPVI3 used as a RTD in All MPVI Interfaces

Hi, Can an MPVI3 be used as a remote tuning device by authorised TDN dealers to upload a tune via the mobile app and also used by myself with VCM...

0 replies | 29 view(s)

6 Hours Ago

[email protected] replied to a thread Fine tuning speedometer 8L90 2017 sierra 5.3 in GM V8 Tuning - Transmission

Factory read program indicates a 31.25? tire 2494mm, ratio 3.42 vss dist ecm 9056=645.40mi Vss dist trans tcm 5006 = 401.03mi New settings...

1 replies | 27 view(s)