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1 Minute Ago

athlon2k2 started a thread Cylinder Pressure Limit in Ford Tuning - Engine, Gas (Non Ecoboost, US)

I'm hoping someone can point out to me why I'm hitting cylinder pressure limit. I ran this tune before and never ran into this issue. From what I can...

0 replies | 0 view(s)

2 Minutes Ago

2xLS1 replied to a thread 09 5.3 with Richard Holdener low buck truck cam in GM V8 Tuning - Engine, Gas (Gen 4)

You must at a minimum change the injector tables for the FF injectors.

3 replies | 43 view(s)

5 Minutes Ago

toonwarrior replied to a thread Injector Data Repository in GM V8 Tuning - Engine, Gas (Gen 3)

So you've graciously helped out with my tune providing the 12613412 data for a 3 bar / i.e 43psi setup. Maybe this is a loaded question but...

234 replies | 71738 view(s)

10 Minutes Ago

dieselbird replied to a thread Adjusting knock sensor sensitivity to work with aftermarket sensors (2002 4.8 truck) in GM V8 Tuning - Engine, Gas (Gen 3)

Thank you for all the pointers!

8 replies | 137 view(s)

18 Minutes Ago

Stoopalini replied to a thread Comp Cams camshaft with phaser lock out- Help needed in Dodge Tuning - Engine, Gas

I can't help you with your tuning, but it seems each time you post a log different channels are included. Some have KR logged, some don't ... none...

6 replies | 86 view(s)

20 Minutes Ago

Jim P 2.0 replied to a thread 2023 Charger R/T - Stall Converter Tuning Help Required in Dodge Tuning - Transmission

Magic pixie dust

13 replies | 749 view(s)

44 Minutes Ago

spoolboy replied to a thread 2023 Charger R/T - Stall Converter Tuning Help Required in Dodge Tuning - Transmission

Once upon a time there were torque converters that didn't even have lock-up clutches in them. I wonder how that worked?:bigshock:

13 replies | 749 view(s)

44 Minutes Ago

[email protected] replied to a thread 09 5.3 with Richard Holdener low buck truck cam in GM V8 Tuning - Engine, Gas (Gen 4)

Thanks

3 replies | 43 view(s)

59 Minutes Ago

Alvin replied to a thread Getting started with a car that has an existing tune on it in GM V8 Tuning - Engine, Gas (Gen 4)

The MAF IMHO is far less reliable. No one talks about sensor fouling/aging. Reversion really effects them. If it's got an aftermarket intake and...

9 replies | 233 view(s)

1 Hour Ago

Alvin replied to a thread 6.2L LS with 6L80, no shift above 50% throttle in GM V8 Tuning - Engine, Gas (Gen 4)

I ran it quickly through my shift calculator and what you have is not correct. Also the part throttle shift schedule and WOT shift speeds need...

2 replies | 51 view(s)

1 Hour Ago

1320bee replied to a thread injector scaling inccorect? in Dodge Tuning - Engine, Gas

Good explaination HaasExp. You seem very experience and knowledable!

12 replies | 229 view(s)

1 Hour Ago

Alvin replied to a thread 09 5.3 with Richard Holdener low buck truck cam in GM V8 Tuning - Engine, Gas (Gen 4)

You won't hurt this with the factory tune. It will struggle to idle but it will already be "safe" just start tuning away.

3 replies | 43 view(s)

1 Hour Ago

abc started a thread Help with start up rpm. in GM V8 Tuning - Engine, Gas (Gen 3)

My intention is to have this engine bark to life, similar to as if it were a higher compression carbureted hot rod. How would you guys attack it? ...

0 replies | 16 view(s)

1 Hour Ago

Alvin replied to a thread LS2 cam position P0340 in GM V8 Tuning - Engine, Gas (Gen 3)

Yeah I wouldn't just switch wires.. Make sure you follow the manual. Its odd, that jumper harness doesn't show up in the schematic posted by...

10 replies | 276 view(s)

1 Hour Ago

1320bee replied to a thread Comp Cams camshaft with phaser lock out- Help needed in Dodge Tuning - Engine, Gas

Yes, I've been told that, however, I don't know where to start. I just know some basics using vcm editor. Would you happen to know what tabs I should...

6 replies | 86 view(s)

1 Hour Ago

Alvin replied to a thread help, just install e fan on my 04 silverado in GM V8 Tuning - Engine, Gas (Gen 3)

Try this. Double check your pinouts. There are chinese knock off fan harness out there now and with a lot of those products there are CC...

3 replies | 56 view(s)

1 Hour Ago

Cringer replied to a thread VVE table after calculating coefficients in GM V8 Tuning - Engine, Gas (Gen 5)

Alvin, please refresh my memory...do the Gen5 ECM's suffer from the MAP^2 VVE bug? I thought Verlon said they did, but I cannot remember.

17 replies | 1106 view(s)

1 Hour Ago

Alvin replied to a thread Leans out when letting off DCFO off in GM V8 Tuning - Engine, Gas (Gen 3)

That's really not a problem. The rich idle is more of an issue. You have lots of work to do. Since this is a chinese regulator.. it would likely...

2 replies | 39 view(s)

1 Hour Ago

Alvin replied to a thread Yet another Newbie, looking for help on low kpa readings - 2005 Silverado 4.8 LSA in GM V8 Tuning - Engine, Gas (Gen 3)

Yeah what he said. The map settings are what they are.. you can't fudge that.

10 replies | 238 view(s)

1 Hour Ago

gtstorey replied to a thread Help! Stock 5.3 sierra crazy knock retard! in GM V8 Tuning - Engine, Gas (Gen 4)

Missed that on this thread. There have been so many GM "knock" threads the past week or so.

22 replies | 312 view(s)

1 Hour Ago

Alvin replied to a thread VVE table after calculating coefficients in GM V8 Tuning - Engine, Gas (Gen 5)

Only the manifold open tables are used. The rest could be tables of zeros. That VVE shape looks way off and your error is still significant. ...

17 replies | 1106 view(s)

1 Hour Ago

Cringer replied to a thread VVE table after calculating coefficients in GM V8 Tuning - Engine, Gas (Gen 5)

You have begun your quest! Stick with it, you will figure it out. Glad I can help along the way. That VVE shape still needs a lot of work. It is...

17 replies | 1106 view(s)

1 Hour Ago

[email protected] replied to a thread Intermittent Hard Starts (LS Swapped Mazda RX8, 2004 GTO Donor) in GM V8 Tuning - Engine, Gas (Gen 3)

Hey jabjr26, I'm curious to know how things played out.... Also, what level of integration does the LS have with the stock cluster?

33 replies | 13256 view(s)

1 Hour Ago

Alvin replied to a thread Help! Stock 5.3 sierra crazy knock retard! in GM V8 Tuning - Engine, Gas (Gen 4)

I mentioned this a while back along with lots of knock is common in that year range 5.3 with 87.

22 replies | 312 view(s)

2 Hours Ago

Alvin replied to a thread Trans Tune 16 Yukon Issues in GM V8 Tuning - Engine, Gas (Gen 5)

Does the interface power up when plugged into the car but not laptop?

2 replies | 50 view(s)

2 Hours Ago

GPGTP started a thread General question: boosted truck 6.2's and KR on cylinder 3 in GM V8 Tuning - Engine, Gas (Gen 5)

Has anyone else noticed cylinder 3 seems to show knock before any other cylinder with these engines? I've had several in a row where cylinder 3 is...

0 replies | 17 view(s)

2 Hours Ago

gulfcoastauto65 replied to a thread Trans Tune 16 Yukon Issues in GM V8 Tuning - Engine, Gas (Gen 5)

I thought I might add that ECM and TCM are not showing up as available to write.

2 replies | 50 view(s)

2 Hours Ago

whittlebeast replied to a thread Real torque on seadoo 325 engines in BRP

215 lb-ft works out to 292 N m. We don't know at what RPM Sea-Doo gets the claimed 325 HP. Peak torque, per the VE table, is fairly flat from about...

3 replies | 64 view(s)

3 Hours Ago

skylinedan replied to a thread 2018 F150 - How to keep Grill Shudders open in Ford Tuning - Engine, Gas (Ecoboost)

No, that would just turn them off all together

14 replies | 9677 view(s)

3 Hours Ago

[email protected] started a thread 09 5.3 with Richard Holdener low buck truck cam in GM V8 Tuning - Engine, Gas (Gen 4)

I have a 09 Silverado that originally had a 4.8 in it. I bought a 09 5.3 to put in it. I did a dod and vvt delete. The cam specs are 552/.552 dur @...

3 replies | 43 view(s)