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31 Minutes Ago

clevor started a thread allison prndl in GM V8 Tuning - Transmission

I have a 2003 silverado with 8.1/Allison. VCM Scanner shows PRNDL status as "D4" in all gears except park and neutral. I have intermittent P0562 code...

0 replies | 4 view(s)

47 Minutes Ago

Bill@HPTuners replied to a thread How to make MAF line in 2D chart thin? in VCM Editor

picture might've been taken using old software or something.

1 replies | 51 view(s)

1 Hour Ago

nick0103 started a thread 2.0 TSI MED 17.5 Boost tuning? in Audi/VW

Im new to HP Tuners and Im struggling to get my head around making any changes to boost. Any help would be greatly appreciated

0 replies | 11 view(s)

1 Hour Ago

blindsquirrel replied to a thread 4L80E Low and Reverse only in GM V8 Tuning - Transmission

It doesn't need electrical power to go park/reverse/neutral/low (actually second, which the 80E defaults to with no +12v; 60E defaults to third).

5 replies | 41 view(s)

1 Hour Ago

gearlash replied to a thread 4L80E Low and Reverse only in GM V8 Tuning - Transmission

Can't be sure now. But, it does have a new internal harness and solonoids. Once we discovered that there is no output shaft signal we started...

5 replies | 41 view(s)

1 Hour Ago

blindsquirrel replied to a thread How does my tune look? in GM V8 Tuning - Engine, Gas (Gen 3)

That is not what 'return style' means. 'Return style' is shorthand for 'referenced to manifold pressure' (the pressure reading is X amount higher...

3 replies | 70 view(s)

1 Hour Ago

Jrp79 replied to a thread Tuning a stock 5.3 in GM V8 Tuning - Engine, Gas (Gen 4)

👍👍👍

4 replies | 56 view(s)

1 Hour Ago

blindsquirrel replied to a thread Injector info... :( in GM V8 Tuning - Engine, Gas (Gen 3)

That's not even a real 'brand', it's just a name (probably one of many similar names) some drop-shipper guy made up to sell things he's never seen in...

5 replies | 131 view(s)

1 Hour Ago

blindsquirrel replied to a thread 4L80E Low and Reverse only in GM V8 Tuning - Transmission

Yes great but is that 12v making it through the connector and into the internal harness?

5 replies | 41 view(s)

1 Hour Ago

blindsquirrel replied to a thread Tuning a stock 5.3 in GM V8 Tuning - Engine, Gas (Gen 4)

YAY you finally posted a reply instead of starting a whole new thread!

4 replies | 56 view(s)

2 Hours Ago

Bigdmechanical replied to a thread looking for stock lml file in GM V8 Tuning - Engine, Diesel

I'm having trouble getting my stock file would you be able to get me it 1gt423c84ff614537 Os 12660477

8 replies | 1975 view(s)

2 Hours Ago

gearlash replied to a thread 4L80E Low and Reverse only in GM V8 Tuning - Transmission

Connectors are seated and screw is tight. Lot's of rpm's at a very low speed so we do believe it's low. 20 on the connector rings to the wire on...

5 replies | 41 view(s)

3 Hours Ago

5FDP replied to a thread O2 Sensors Look Lazy? in GM V8 Tuning - Engine, Gas (Gen 5)

Your engine is running way too cold man, it can't even get over 150ish degrees. And as far as the o2 sensors go, they look pretty normal to me.

1 replies | 27 view(s)

3 Hours Ago

animatedmean replied to a thread Supercharged Jeep 4.0 spark map tuning jtec in Dodge Tuning - Engine, Gas

Drivinsidewayz86 did you get this figured out I?m in the same boat would love to see the tune your using to get me started/a better spot

34 replies | 5604 view(s)

3 Hours Ago

dliparoto65 started a thread O2 Sensors Look Lazy? in GM V8 Tuning - Engine, Gas (Gen 5)

2016 GMC Yukon 6.2 8L90 Rarely the thing takes off really good and most of the time it is average, I don't have a log of it taking off good. On...

1 replies | 27 view(s)

3 Hours Ago

Jrp79 replied to a thread Tuning a stock 5.3 in GM V8 Tuning - Engine, Gas (Gen 4)

No good logs yet. I do have a wide band hooked up. Thats how i dialed in my maf

4 replies | 56 view(s)

3 Hours Ago

RDF1 replied to a thread 4L80E Low and Reverse only in GM V8 Tuning - Transmission

Confirm the connectors are firmly seated? Are you sure its low gear and not 2nd gear? Confirm power at Pin E at the transmission 20 pin connector...

5 replies | 41 view(s)

3 Hours Ago

Stoopalini replied to a thread timing with forced induction at wot on pump gas in Dodge Tuning - Engine, Gas

You can scale that table out. You can't add more rows or columns, but you can make the last one 170, and whatever values make sense to span from 170...

1 replies | 30 view(s)

3 Hours Ago

RDF1 replied to a thread gpi ported ls3 heads in GM V8 Tuning - Engine, Gas (Gen 4)

Whats that calculate out to? $65 per 1hp?

3 replies | 76 view(s)

4 Hours Ago

5FDP replied to a thread 4L80E Tuning P59 in GM V8 Tuning - Transmission

Nobody is really going to have that to be honest. Every vehicle is different and every vehicle will require some fine tuning to get right. The...

3 replies | 42 view(s)

4 Hours Ago

5FDP replied to a thread Tuning a stock 5.3 in GM V8 Tuning - Engine, Gas (Gen 4)

Do you have the tune file and a data log of the truck running? It helps to see what you are seeing. A data log of normal driving and WOT will help...

4 replies | 56 view(s)

4 Hours Ago

gearlash started a thread 4L80E Low and Reverse only in GM V8 Tuning - Transmission

2 WD 4L80E in a 69 Chevelle. won?t shift up from low. It has reverse. Drove the car to the body shop and it worked fine, a couple weeks later on the...

5 replies | 41 view(s)

4 Hours Ago

Bret Kisley started a thread timing with forced induction at wot on pump gas in Dodge Tuning - Engine, Gas

hello, when reviewing the wot base table it has 17 spots for the air charge column. my high setting is 130,but when i data log a pull it reaches...

1 replies | 30 view(s)

5 Hours Ago

Jrp79 started a thread Tuning a stock 5.3 in GM V8 Tuning - Engine, Gas (Gen 4)

I only have a 4" cold air intake, stock exhaust manifolds, no cats, 2 chamber mid muffler and rear muffler delete. Its a 08 tb 5.3. So far i removed...

4 replies | 56 view(s)

5 Hours Ago

GoldenGorilla replied to a thread Help with Jtec ECU Tuning Base Fuel Map and Pulsewidth in Dodge Tuning - Engine, Gas

Same engine, but different vehicles and mine is a manual. Attached is the stock read using the beta version of VCM. I did notice the min pulsewidth...

5 replies | 214 view(s)

6 Hours Ago

LilSick replied to a thread full manual valve body 46re in Dodge Tuning - Transmission

i don't need a billet cover or a triple disk clutch... i just want to raise the stall speed : (

6 replies | 133 view(s)

6 Hours Ago

Wjren replied to a thread Introduce yourselves here.. in Lounge

Recently retired from many trades, I identify as an Electronics tech. I finally purchased my own MPVI3 to remove DOD on my 18 Chevy truck. Enjoy...

2406 replies | 1939107 view(s)

6 Hours Ago

forrer13 replied to a thread How does my tune look? in GM V8 Tuning - Engine, Gas (Gen 3)

LS6 injectors and intake, mild Trick Flow Cam, 826 heads with 2" intake valves, return style fuel system with Corvette filter/regulator, 58PSI at the...

3 replies | 70 view(s)

6 Hours Ago

PurpleRam replied to a thread full manual valve body 46re in Dodge Tuning - Transmission

https://www.precisiontorqueconvertersofohio.com/chrysler-46re-heavy.html you can't build enough HP to hurt one of these.

6 replies | 133 view(s)