DME Fuel calculations (Flash Tunes)
So how does the DME perform its fuel calculations? I know that the DME fueling is closed loop and pretty much a hands off process in terms of tell it what AFR (Cobb ATR) to target and sit back enjoy...
View ArticleN54 MAP Reading Capped ?
For months now I have being trying to figure out why my MAP is being capped at 17.4 PSI . I thought something was wrong with my OBD monitor, DashDaq, until I used it on my Mini, a Benz, and on another...
View ArticleMustang Dyno & Cobb = no bueno?
So I went to go get protuned today, quite the frustrating experience. Car oscillated and had throttle closures on the dyno, and actual load on the dyno didn't match what we were seeing on the street....
View ArticleClik here to view.
Dyno results from this past weekend in Toronto... GIAC Stage II
There were quite a few e9x participating in our first annual dyno day. It was sunny and hot, around ~32c and humidity was high. Unfortunately I don't have everyone's dyno results but for anyone that...
View ArticleProcede custom tuning?
I figure this *may* be the wrong forum to post this ;) but I'll give it a try :) The Procede allows to custom tune the maps, a bit like Cobb ATR. However for the average user like me, things are too...
View ArticleClik here to view.
BMW N54 AccessPORT v4.01 and v4.02 Off-The-Shelf Maps Promoted to General...
The v4.01 and v4.02 Off-The-Shelf maps for BMW N54 AccessPORTs have been promoted to General Release. The v4.01 and v4.02 maps now supersede v3.01 maps, which have been archived. COBB Tuning...
View ArticleClik here to view.
Just installed Cobb AP, Data log inside.
Could someone take a look at let me know what you think of these? Just installed the Cobb AP with Stage 1 Aggressive 4.01. Here is the csv and a quick chart. (Tried to post the img direct but can't...
View ArticleQ: Can I used octane booster in the methanol tank?
I know it's a stupid question.. but I don't really know about the car and I need your help! I really want to increase octane level so I'm thinking about adding meth kit on my 1m. However, I don't want...
View ArticleCould use a little help picking the right parts
So it looks like I'll finally be getting the car back from the dealership after they fixed the water pump (after they broke the new one). The next stop is to the body shop to get a scratch fixed, but...
View ArticleClik here to view.
JB4 G5 Dyno Day Results
Went to a dyno day at Carma Performance in Nashville, TN Sunday. They had a dyno day today using their dyno dynamics dyno and had a bikini car wash and free food and drinks. Overall an amazing day!...
View ArticleClik here to view.
Help with timing corrections in my data logs?
Hello, I recently had an Aquamist HFS-3 meth kit installed and has a ATP Pro Tune. My car feels to be running strong. But the data logs show some issues. Ive been having a bit of timing corrections and...
View ArticleClik here to view.
Having some issues..need your opinions
I have been experiencing an issue with my car for the last week or so....The car is throwing a 2A2D fuel low pressure system, fuel pressure code. When ever I hit 4000 rpms the car would just shut off...
View ArticleAny custom ATR maps integrating meth?
Ive recently had a HFS-3 meth kit installed and had an ATP Pro Tune done. THe car feels great and has a nice feel as far as power is concerned. But I did some data logs and there are a lot of timing...
View ArticleClik here to view.
Stacking Tunes Procede/Cobb ATR
Thought Id write a little FYI on stacking. Primarily just going over some of the basics and what I do hopefully this may help others be more comfortable with this setup. Well I just started typing and...
View ArticleClik here to view.
Alpina B3S Biturbo replica airbox + inlet tubes - photos
As I've mentioned in other threads, I have recently acquired a replica of the intake system that Alpina uses for their Alpina B3 S Biturbo, and which features aside from a carbon-look airbox - which is...
View ArticleClik here to view.
Alpina B3S Biturbo replica airbox + inlet tubes - photos
As I've mentioned in other threads, I have recently acquired a replica of the intake system that Alpina uses for their Alpina B3 S Biturbo, and which features aside from a carbon-look airbox - which is...
View ArticleProtuned fbo cobb 335i vs jb4 335i
Went out to a meet last night with a couple of friends, but before i met up with them, i threw in 3 gallons of e85 to my almost full tank of 93. Did a 40 roll with a close friend of mine. His 335i has...
View ArticleHypothetical question regarding RBs and stock parts
So I was just wondering, can you RBs with a stock FMIC and DPs or is that a disaster waiting to happen? If so, what do you think the numbers would be on 93 octane with a stock tune and custom tune? The...
View ArticleClik here to view.
Custom N54 Parts
Wanted to give you guys a heads up on some cool stuff we're thinking of doing at PTF. First a bit of background: Friend's of mine's family own a machining business for about 15 years. Up until a couple...
View ArticleClik here to view.
100% E85 woes, maxing STFT @ 1.55 scalar and going lean - HALP!!
So this is something alarming, hope you guys can chime in. Looks like fueling is hitting a ceiling, and once (something) hits this ceiling my STFT goes straight for the moon leading to a scary lean...
View Article