Is FI worth it?

Discussion pertaining to positive pressure E28s.
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Cactus
Posts: 4991
Joined: Jun 06, 2010 4:13 AM
Location: Dayton, OH

Is FI worth it?

Post by Cactus »

I have a 535i, currently bone stock. I'm going to cage it and turn it into a track toy. Is it worth the hassle for me to take the turbo setup and b34 block/b35 head out of my parts car and drop it in? I already have all the parts so it's merely a matter of time and elbow grease. Sure more power would drop my laptimes, but I can perfect my driving technique just as easily (probably more) with a more reliable NA car. I have a set of b35 pistons and a b35 head I could bolt onto my b34, add a 533 flywheel and I could have a very nice (if modest) NA build for roughly the same effort and price. The big difference is that I wouldn't be constanly messing with the electronics. I'd install motronic 1.3, chip it, and leave it to do its thing. Reliability is awesome in a car that I need to drive home after the track day.


Anyway, what's your take for your own car? Obviously there are some nice bragging rights, and it's the key to real power, but you could easily sink another car's worth of dinero into a turbo setup. What's it worth to you?
Mark 88/M5 Houston
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Location: Far North Houston

Post by Mark 88/M5 Houston »

1. Build and sort the car.
2. Learn how to drive it (to it's and your maximum potential).
3. Then add power.
Ken H.
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Joined: Dec 04, 2006 8:43 PM
Location: Suburban Gomorrah

Post by Ken H. »

Mark 88/M5 Houston wrote:1. Build and sort the car.
2. Learn how to drive it (to it's and your maximum potential).
Do this ^^^ and TCD will go sulk.
Cactus
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Joined: Jun 06, 2010 4:13 AM
Location: Dayton, OH

Post by Cactus »

I'm already in the process of building the car, the engine is the last thing I'm messing with. I think I'll just keep it stock for at least a few track days. Eventually I'll feel the need for more power, I'll address that problem when it comes.
Ken H.
Posts: 1819
Joined: Dec 04, 2006 8:43 PM
Location: Suburban Gomorrah

Post by Ken H. »

Cactus wrote:I'm already in the process of building the car, the engine is the last thing I'm messing with. I think I'll just keep it stock for at least a few track days. Eventually I'll feel the need for more power, I'll address that problem when it comes.
THIS ^^^ is the most intelligent thing anyone has ever posted on this forum in reference to doodling with these cars. :thanks: :up: :up: :up:
wkohler
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Post by wkohler »

Ken H. wrote:
Cactus wrote:I'm already in the process of building the car, the engine is the last thing I'm messing with. I think I'll just keep it stock for at least a few track days. Eventually I'll feel the need for more power, I'll address that problem when it comes.
THIS ^^^ is the most intelligent thing anyone has ever posted on this forum in reference to doodling with these cars. :thanks: :up: :up: :up:
I've been saying that for years. Hell, that was the point of my 535is.

Personally, I'm of the opinion that you should find your limits in a completely stock, but well sorted car.
alijonny
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Joined: Apr 09, 2008 5:05 PM
Location: Chicago, IL

Post by alijonny »

wkohler wrote:
Ken H. wrote:
Cactus wrote:I'm already in the process of building the car, the engine is the last thing I'm messing with. I think I'll just keep it stock for at least a few track days. Eventually I'll feel the need for more power, I'll address that problem when it comes.
THIS ^^^ is the most intelligent thing anyone has ever posted on this forum in reference to doodling with these cars. :thanks: :up: :up: :up:
I've been saying that for years. Hell, that was the point of my 535is.

Personally, I'm of the opinion that you should find your limits in a completely stock, but well sorted car.
I agree since I didn't win the TCD manifold.
Brad D.
Beamter
Beamter
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Post by Brad D. »

alijonny wrote:
wkohler wrote:
Ken H. wrote:
Cactus wrote:I'm already in the process of building the car, the engine is the last thing I'm messing with. I think I'll just keep it stock for at least a few track days. Eventually I'll feel the need for more power, I'll address that problem when it comes.
THIS ^^^ is the most intelligent thing anyone has ever posted on this forum in reference to doodling with these cars. :thanks: :up: :up: :up:
I've been saying that for years. Hell, that was the point of my 535is.

Personally, I'm of the opinion that you should find your limits in a completely stock, but well sorted car.
I agree since I didn't win the TCD manifold.
:laugh: All that being said, with the ridiculous amount of fun I've had in the turbo car, I'd say it was worth it and I'd do it again.
Cactus
Posts: 4991
Joined: Jun 06, 2010 4:13 AM
Location: Dayton, OH

Post by Cactus »

alijonny wrote:
wkohler wrote:
Ken H. wrote:
Cactus wrote:I'm already in the process of building the car, the engine is the last thing I'm messing with. I think I'll just keep it stock for at least a few track days. Eventually I'll feel the need for more power, I'll address that problem when it comes.
THIS ^^^ is the most intelligent thing anyone has ever posted on this forum in reference to doodling with these cars. :thanks: :up: :up: :up:
I've been saying that for years. Hell, that was the point of my 535is.

Personally, I'm of the opinion that you should find your limits in a completely stock, but well sorted car.
I agree since I didn't win the TCD manifold.
My 528e is still getting a turbo. That's going to happen regardless. I just have to find a turbo. I've done the math, and I need one from a mustang svo, I just can't freaking find one. Junkyards here are worthless.

I've decided my 535 should eventually get a snail, but that's a long term project. I'll deal with that sometime after the roll cage, coilovers, brakes, weight reduction, bushings, sway bars, differential....
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