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Search: Posts Made By: Jamie@APR
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 11-23-2014, 10:23 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Sub 5 second 0-60 times on the MK6 GTI platform...

Sub 5 second 0-60 times on the MK6 GTI platform is no easy feat on a standard street car setup. P3cars is a ballpark figure but was off as much as 0.4 seconds in both directions compared to the P-Box...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-25-2014, 05:12 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
I guess you missed the point about it being hard...

I guess you missed the point about it being hard to compare Mustang Dyno numbers lol. There are many variables on those dyno's that can affect the peak results. They are an amazing dyno for tuning...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-25-2014, 03:04 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
The local dynjet 1/2 mile down the road from my...

The local dynjet 1/2 mile down the road from my shop would read exactly 13% higher than my OEM-spec calibrated Mustang dyno when compared in SAE mode (Mustangs only use SAE mode, DJ's can use SAE or...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-22-2014, 08:56 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Someone asked about why we would set the rev...

Someone asked about why we would set the rev limit to 7000 RPM if the ideal shift points would be less than that. First, 1st gear will benefit from it. Especially with lower output being necessary on...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-22-2014, 12:44 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Regardless of 1st gear wheel slip, you will want...

Regardless of 1st gear wheel slip, you will want to shift at 7000RPM in 1st gear, even if you are modulating the pedal to control traction. Second gear should have traction by 6500 RPM or you need...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-22-2014, 12:26 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
I have received a handful of requests regarding...

I have received a handful of requests regarding the ideal shift points for drag racing with the K04 v3.1 file.

Here is a list of where you would want to manually shift the car for the best 1/4...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-22-2014, 12:05 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
For anyone talking about any shifting concerns...

For anyone talking about any shifting concerns with a calibration that is NOT the k04 v3.1, this is not where you need to be addressing it, although your concerns have been noted. Until stg1/2 are...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-09-2014, 03:45 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
I prefer to use the actual sensor on the vehicle...

I prefer to use the actual sensor on the vehicle as its directly correlates with the data you will be comparing. As long as its not elevation corrected any local weather data is fine. I know a lot of...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-09-2014, 03:27 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
To find your local atmospheric pressure, simply...

To find your local atmospheric pressure, simply log your boost with the key on/Engine OFF. Subtract that value from your full-throttle boost readings and you will get your gauge pressure in millibar....
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-08-2014, 06:35 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Misfires generally occur because the spark cannot...

Misfires generally occur because the spark cannot jump from the center electrode to the ground strap. The closer the gap, the less the chance of a misfire condition. The smaller the gap, the less...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-08-2014, 06:27 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
The cause is from a high duration of cylinder...

The cause is from a high duration of cylinder temperature that exceeds a heat range capability of a plug recommended from the factory for just over 200hp, especially with the newfound power and on...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-06-2014, 11:11 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
It's nothing new and I think we did our part to...

It's nothing new and I think we did our part to inform the public. We also informed our dealer network to inform customers that come in for updates, especially since the 3 Bar MAP sensor is already...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-06-2014, 03:40 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Its hard to see but the elevation chart is on the...

Its hard to see but the elevation chart is on the right hand side of the graph. It looks to be quite flat.
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-06-2014, 01:55 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
One ROW dealer sent me a link to their P-Box...

One ROW dealer sent me a link to their P-Box results with their GTI 6MT on the 100 octane (104 ron) file. I will try to get more.
...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 10-05-2014, 03:40 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
I have already seen a few impressive 9 second...

I have already seen a few impressive 9 second P-Box 100-200kph times with v3.1 on the 100/104RON file with elevation logs. I'm sure a few of them can chime in.
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 09:43 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
He had posted the results in another thread and...

He had posted the results in another thread and mentioned the 100 octane results and the graph:

"Taken this past Sat. at our local Dynoday at Komet.

Hope this helps if any reference needed....
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 08:19 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Another thing to note is how the RPM is generated...

Another thing to note is how the RPM is generated on dyno's. There are 4 common ways:


Calibrating vehicle speed to the roller speed
OBD2 port reading
Spark plug wire high inductive clamp
...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 07:57 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
I just realized that the 328/336 GTI you referred...

I just realized that the 328/336 GTI you referred to was done on the 100 octane file, according to another thread I came accross. This makes more sense since the average results from the common...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 07:33 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
haha, I meant a vacuum leak before the turbo :p ...

haha, I meant a vacuum leak before the turbo :p

Here is a good example of one James9120 just tracked down that was wreaking havoc on his fuel trims.
...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 04:50 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
I have not posted the proper boost leak testing...

I have not posted the proper boost leak testing procedure in detail because it is involved, really should be done with a video tutorial and isn't really part of my job-description lol. Neither is...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 03:57 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Eh, I have been in the automotive industry long...

Eh, I have been in the automotive industry long enough to see a fairly even balance of troublesome components on just about every turbocharged vehicle these days. Its unfortunate but it comes with...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-29-2014, 03:26 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
The ROW vehicles use a totally different MAF...

The ROW vehicles use a totally different MAF sensor and report mass airflow differently than the North American MAF sensors. This is one reason the ROW vehicles have a different calibration for v3.1....
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-26-2014, 10:48 AM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
You will want to use a flat feeler gauge set to...

You will want to use a flat feeler gauge set to set the gap. Choose the exact size feeler you want the gap to be and ALSO use the feeler that is .001" larger than your desired gap. You want the...
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-25-2014, 10:00 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Original files. You have PM btw.

Original files. You have PM btw.
Forum: GTI 2.0T Engine / Drivetrain / Exhaust / Tunes 09-24-2014, 06:58 PM
Replies: 3,970
Views: 427,754
Posted By Jamie@APR
Yes there is a Stage 3 and 3+ GTX kit available...

Yes there is a Stage 3 and 3+ GTX kit available currently.
Showing results 1 to 25 of 186

 
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