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Posts Made By:
duxthe1
Forum:
Mercedes-Benz Performance Paddock
12-19-2025, 06:13 PM
Replies:
40
New Project...JDM AMG CE!
Views:
5,859
Posted By
duxthe1
Heart"break" of a day
When the 2nd only ever CE showed up in the local yards online inventory I was super excited. The terrible pictures posted looked as if the rear windscreen glass was in tact. So in two days time I...
Forum:
Tech Help
12-19-2025, 11:54 AM
Replies:
12
M103 cam shaft 3° timing advance
Views:
458
Posted By
duxthe1
The picsture I have access to really isnt any...
The picsture I have access to really isnt any better. It appears though that 3+ does not flip the gear and uses the alternative dowl pin hole
Forum:
Tech Help
12-17-2025, 07:37 PM
Replies:
12
M103 cam shaft 3° timing advance
Views:
458
Posted By
duxthe1
I did the same in my TE quite a few years ago. I...
I did the same in my TE quite a few years ago. I don't recall the specific gear mounting to get 3+ and the page you posted isn't clear enough to tell for certain. If I get a chance tmrw, I'll try...
Forum:
Tech Help
11-15-2025, 11:50 AM
Replies:
15
Bad wheel front wheel bearings.
Views:
727
Posted By
duxthe1
As a 30yr MB tech I can tell you that a little...
As a 30yr MB tech I can tell you that a little loose on those style bearings will run damned near forever. A little too tight and they"ll go about 200 miles.
Forum:
Mercedes-Benz Performance Paddock
10-27-2025, 09:33 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
I do not, just a wideband O2. Im fairly sure...
I do not, just a wideband O2.
Im fairly sure that the dynojet dynos are inertia type.
I was really quite rich on my street tune, I leaned it a lot and I am still in the high 8s lambda.
Forum:
Mercedes-Benz Performance Paddock
10-21-2025, 02:48 AM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Its been a while since I updated this post. I...
Its been a while since I updated this post. I got the coupe on the dyno again last weekend to get the E85 tune dialed in. I've been driving around all summer with a pretty rich E85 street tune. I...
Forum:
Tech Help
09-30-2025, 08:47 PM
Replies:
6
2003 E320 W211 high rpm misfires and low power
Views:
712
Posted By
duxthe1
Sounds like an air mass meter to me.
Sounds like an air mass meter to me.
Forum:
Tech Help
09-04-2025, 09:24 PM
Replies:
12
Contaminated fuel in my sprinter!
Views:
615
Posted By
duxthe1
The fuel filter has a water drain. There is a...
The fuel filter has a water drain. There is a hose that runs from the filter and clips by the oil filter. You can unscrew the valve at the end of the hose and cycle the key to push water out of the...
Forum:
Mercedes-Benz Performance Paddock
07-21-2025, 11:27 PM
Replies:
3
Speeduino?
Views:
879
Posted By
duxthe1
I follow the Youtube channel. Not much happening...
I follow the Youtube channel. Not much happening there.
Forum:
Site Feedback
06-25-2025, 03:00 AM
Replies:
1
Post view counts
Views:
964
Posted By
duxthe1
Looks like the counts have updated. Wasn't...
Looks like the counts have updated. Wasn't paying attention to exactly when but I notice that the afforementioned post's views are about double from when I posted the issue originally.
Forum:
Mercedes-Benz Performance Paddock
06-10-2025, 02:18 AM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
I've had a set of 298cc injectors to install for...
I've had a set of 298cc injectors to install for about 2 weeks now but its been a crazy rainy spring so I've put off installing them. My tuning ECU is open to the elements and I'm not keen to drive...
Forum:
Mercedes-Benz Performance Paddock
05-29-2025, 01:18 AM
Replies:
40
New Project...JDM AMG CE!
Views:
5,859
Posted By
duxthe1
Rear brakes
I went back to the U-pull yard and retrieved the matching 300mm rear calipers last weekend and ordered in the new 300mm vented discs. The CE has an ~8mm dowel in the hub to locate the rear disc. ...
Forum:
Mercedes-Benz Performance Paddock
05-20-2025, 12:19 AM
Replies:
40
New Project...JDM AMG CE!
Views:
5,859
Posted By
duxthe1
Front Brakes!!!!
A CLK 500 showed up in a local u-pull yard and I seized the opportunity to get a significant brake upgrade. The CLK has 4 piston Brembo calipers and 345mm discs!!!:eek:
I havent really heard of...
Forum:
Mercedes-Benz Performance Paddock
05-18-2025, 03:02 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
I have been targeting .87 but its showing me that...
I have been targeting .87 but its showing me that it may want more. Even after swapping injectors, I still may not have enough fuel delivery to get that rich at the torque peak.
Forum:
Mercedes-Benz Performance Paddock
05-17-2025, 12:37 AM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Having run out the majority of the current tank...
Having run out the majority of the current tank of fuel, I put the Coupe up on the lift and drained the rest of the fuel. A jerry can's worth of E85 was dumped in. Old injectors were pulled and the...
Forum:
Mercedes-Benz Performance Paddock
05-10-2025, 10:52 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Package in the mail today! Larger injectors,...
Package in the mail today! Larger injectors, soon to be installed and then tuned for E85.
Forum:
Mercedes-Benz Performance Paddock
04-27-2025, 01:47 AM
Replies:
40
New Project...JDM AMG CE!
Views:
5,859
Posted By
duxthe1
After daily driving the coupe a lot lately it was...
After daily driving the coupe a lot lately it was time to neaten up things a little. The wideband O2 gauge flopping around in the ashtray hole was bugging me so I set after it. I was planning to 3d...
Forum:
Mercedes-Benz Performance Paddock
04-26-2025, 12:29 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
I've been daily driving the project coupe a lot...
I've been daily driving the project coupe a lot lately with the later ECU. I'm not able to tune on the fly or data trace the late ECU but it does have a larger suite of live values available through...
Forum:
Tech Help
04-16-2025, 09:14 PM
Replies:
15
HELP! W140 noise at cam advance magnet solenoid
Views:
1,419
Posted By
duxthe1
Don't worry about it, its the sound of the cam...
Don't worry about it, its the sound of the cam actually advancing. They are not terribly quiet engines.
Forum:
Mercedes-Benz Performance Paddock
03-30-2025, 08:16 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Greetings Nico! The eprom chip used in the HFM...
Greetings Nico! The eprom chip used in the HFM ECUs are one time programmable. Mercedes never intended to rewrite the eprom so they had no reason to use a more expensive rewritable chip. You have...
Forum:
Mercedes-Benz Performance Paddock
03-22-2025, 10:03 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
The map is drawn so that once the cam is on, 01,...
The map is drawn so that once the cam is on, 01, it will pass through a turn off, 02, at some point on the way back down in RPM.
Forum:
Mercedes-Benz Performance Paddock
03-22-2025, 07:58 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
DYNO DAY!
I got the coupe on the dyno today! Overall a really good experience. I baselined on the stock 3.2 mapping. Peak wheel horsepower came in at 204. After 25 pulls it gave a very heat soaked 221hp, a...
Forum:
Mercedes-Benz Performance Paddock
03-22-2025, 11:51 AM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
The value 02 is the hysteresis that turns the cam...
The value 02 is the hysteresis that turns the cam back off. The value 0 is off but doesn't turn it off once it is on. That was a pretty big eureka moment.
I seem to recall the 3.6 intake cam is...
Forum:
Mercedes-Benz Performance Paddock
03-21-2025, 10:49 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
I don't have cam numbers on hand but think they...
I don't have cam numbers on hand but think they are likely available online with a bit of searching.
Forum:
Mercedes-Benz Performance Paddock
03-20-2025, 11:57 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
The intake camshaft has an advancer that is only...
The intake camshaft has an advancer that is only on or off, and not continuously variable. It's switchpoint is determined by an 8x8 map based on load and RPM. It is retarded at idle and switches to...
Forum:
Mercedes-Benz Performance Paddock
03-20-2025, 12:06 AM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
After getting some run time on the wideband...
After getting some run time on the wideband sensor and not really trusting the numbers it was giving, I did another calibration on it. It was instantly better. Not jittery at all, and the numbers...
Forum:
Mercedes-Benz Performance Paddock
03-18-2025, 10:26 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Now that I've got enough figured out to actually...
Now that I've got enough figured out to actually seriously tune the ecu, I went ahead and got a wideband sensor and gauge wired in. The aftermarket catalyst had a bung and plug but the threads were...
Forum:
Mercedes-Benz Performance Paddock
03-11-2025, 08:44 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Propane... interesting idea. I had a bit of...
Propane... interesting idea.
I had a bit of an epiphany this evening on the drive home. I've identified two maps that had significant effect on fueling, one of which I found has some control of...
Forum:
Mercedes-Benz Performance Paddock
03-07-2025, 12:47 AM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
It may be feasible but the execution would likely...
It may be feasible but the execution would likely get fairly complex. If I pursue a fuel pressure increase, I'm planning to just add crush to an OE regulator to reach my target pressure. At this...
Forum:
Mercedes-Benz Performance Paddock
03-04-2025, 09:30 PM
Replies:
75
Chipping an HFM ECU !
Views:
9,202
Posted By
duxthe1
Kind of a slow day so I pulled out the scope and...
Kind of a slow day so I pulled out the scope and went hunting. I had a map in mind that was tracing all the time which I suspected set the fuel injection timing. I put a trigger on the #1 injector...
Showing results 1 to 30 of 500
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