Liesel

All about my 1989 BMW 325i, my first-ever BMW. More than you EVER wanted to know! You have been warned! That being said, welcome!!

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Name: Kaushik

Saturday, September 26, 2009

Tuning update

Not much to report on this front. Progress has been slow and my tuner has also been out of town. However, he did manage to come up with a bin file that greatly reduced engine knocking, so I'm happy about that.

However, there is still significant knocking between 3000 and 4000 rpm. His idea is that we can retard timing for now, but ideally, I should get a data logger kit and provide him proper feedback (as opposed to "yeah, it still seems to knock") so he can possibly add fuel to reduce knocking as opposed to just retarding timing, which reduces available torque.

But the data logger is close to $400.- and will have to wait a while...

In the meantime, I have a suspension issue: The front struts seem to (both) be making clacking noises during normal driving. I have to take them apart to take a look, I'll post when I have more info...

Sunday, July 26, 2009

Emulator test successful

Over the weekend, I followed instructions to substitute the original chip in the DME with the new Ostrich Emulator I ordered The file in the emulator was a stock file, no modifications.

Success!!

The car fired up just fine, but had a rough idle and the Check Engine light was on when it was running. I was only supposed to start up the motor to make sure the emulator was working, so I didn't run it for long.

I've sent all that info to my tuner Mark D'Sylva from E.A.T. performance along with the code on the chip. He should have an updated file for me soon. I'm stoked!!

Sunday, July 19, 2009

And so the saga of electronic tuning begins...

The subject says it all. I just ordered an emulator and some paraphernalia which will enable me to load Eprom files into my ECU on the fly. Things are finally moving on the chip front, I'm stoked!! More updates hopefully soon!

Sunday, July 12, 2009

Gas leak!!

Yeah, I had been wondering where that "raw gas" smell was coming from the past few days... It was me all right! Turns out that as soon as the fuel pump was pressurizing the fuel, it was leaking pretty steadily around the fuel filter.

Thank GOODNESS I happened to have a length of 8mm fuel line in my tool box. Few quick measurements and swaps and all is well again. Man, those old lines are brittle!! I'm going to get some more fuel line and go ahead and replace a few other connecting tubes as well. Thankfully, most of the lines are metal, only the connecting tubing is rubber. Glad I caught it, this could have been nasty...

Wednesday, July 01, 2009

New brake pads

STILL no news on my chip... This is getting quite ridiculous... In the meantime, my rear brake pads are almost done, so I thought I'd order up a set. Hawk HP Plus fit for street and track use.

I debated for a while about this, since these pads squeal like banshees during standard street use. But, I have Hawk HP Plus pads in the front and they stop SO well... so my noise concerns had to take a back seat.

I also ordered a front and a rear brake sensor cable. Trouble is, these pads, being intended primarily for track use, don't have the slot that houses the brake wear sensor. However, my hope is that I can very carefully drill a hole where the sensor is supposed to go and retro-fit them that way. We shall see!

Thursday, May 14, 2009

No big news yet...

It's been a while, so I figured I'd post an update...

I ordered the chip a while back, but the guy out in Canada who makes them is taking some time to get it right, so I'm still "limping" around with the stock chip... Well not really. The engine knocks between 3000 to 4000 RPM pretty badly, but runs fine and strong anyway. I just have to inch the throttle past that point and all is well.

Still, it will be mighty fine to get that chip... But, since I don't got a chip, I had to get my jollies topping up brake fluid and steering fluid... Ah well, I suppose it's good that the car is stable and running... Take what you can get, right?

Wednesday, January 28, 2009

Dyno Day!

Now that the car is finally somewhat stable, I'm working towards getting the chip made. First step in that was to get a dyno run so we can see what the Air-Fuel ratio looks like over the rev range.

Fortunately, it turned out that the Air-Fuel ratio looks perfect all around. However the car is still knocking pretty badly, so I'm hoping that Ireland Engineering can work some magic with the timing advance curve, which is pretty much the only thing left to tweak!

But that will have to be a story for another day, because I'm off to Scotland for two weeks!! I'm excited!