Problem of the day. Post it up!

With Turbo and Super charging you can create massive horsepower with vw motors.
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seabeebuggy
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Re: Problem of the day. Post it up!

Post by seabeebuggy »

That sucks. what is the afr under boost? Do a compression test to be sure it is not a busted ring or??? Perhaps the turbo? too much oil pressure?
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56speedster
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Re: Problem of the day. Post it up!

Post by 56speedster »

11.8 AFR at 10psi. Oil pressure is perfect. I'm hoping it's the turbo - I noticed it did have a slight amount of shaft play when I was putting everything back together. I've had good luck with the Grant rings and have boosted them to 18psi with 12+ AFR's and that is what I have installed now.
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56speedster
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Re: Problem of the day. Post it up!

Post by 56speedster »

Turbine seal has gone belly up. Car is now an extremely fast James Bond Speedster and I don't even have to hit the smoke screen switch.... :mrgreen: It's amazing how fast this thing gets past 100.
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seabeebuggy
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Re: Problem of the day. Post it up!

Post by seabeebuggy »

Cool.
Glad we could help LOL
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56speedster
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Re: Problem of the day. Post it up!

Post by 56speedster »

Turns out that Shag was able to fix me up with a new turbo that should be here Friday. I'll pass the Turbonetics onto the next person for cheap and let them rebuild it.
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MarioVelotta
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Re: Problem of the day. Post it up!

Post by MarioVelotta »

Did someone say cheap?
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1600 ITB NA - 18sec
1600 Supercharged - 13psi - 15.40 @ 84.66mph
1600 Turbo - 185hp 250tq!! Going for 200
2276 Turbo - 15psi - 11.537 @ 115.74mph
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56speedster
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Re: Problem of the day. Post it up!

Post by 56speedster »

Birds must be buzzing around....all I hear is cheap, cheap, cheap.
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56speedster
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Re: Problem of the day. Post it up!

Post by 56speedster »

New turbo is on and boosting great! Trouble is she still smokes.... :( It won't smoke when its not warmed up but once its nice and warm, it will give a pretty decent smoke screen at WOT. Good news is that I've got a nice Turbonetics turbo that won't go as cheap as it would have last week. :mrgreen:

I've got 100 miles on the new rings and don't know what it will take to get them to seat if they are the problem. I'll have to run a compression test next week to see if they are at fault. Also need to adjust the valves.

Not sure what to think right now and wish I had time to look into it but I've got commitments for the next week and won't be able to do anything.
miniman82
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Re: Problem of the day. Post it up!

Post by miniman82 »

Pull the turbo, install a dummy exhaust, see if it still smokes. If it does, your rings need more time.
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56speedster
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Re: Problem of the day. Post it up!

Post by 56speedster »

miniman82 wrote:Pull the turbo, install a dummy exhaust, see if it still smokes. If it does, your rings need more time.
Can I just weld up a stinger knock-off with a t3 plate on it and run like that or just pull the turbo and let it exhaust into the engine compartment and run with the decklid open?

Sounds like a good idea and is similar to what I did before but leaving the turbo installed left quite a big restriction on the exhaust.
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MarioVelotta
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Re: Problem of the day. Post it up!

Post by MarioVelotta »

56speedster wrote:
miniman82 wrote:Pull the turbo, install a dummy exhaust, see if it still smokes. If it does, your rings need more time.
Can I just weld up a stinger knock-off with a t3 plate on it and run like that or just pull the turbo and let it exhaust into the engine compartment and run with the decklid open?

Sounds like a good idea and is similar to what I did before but leaving the turbo installed left quite a big restriction on the exhaust.

Stinger off the flange FTW :twisted: I want to do that just because I sure miss my stinger from back in the day.... Boy they sound awesome on a good running motor.
The Dub Shop
[email protected]
1600 ITB NA - 18sec
1600 Supercharged - 13psi - 15.40 @ 84.66mph
1600 Turbo - 185hp 250tq!! Going for 200
2276 Turbo - 15psi - 11.537 @ 115.74mph
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shag55
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Re: Problem of the day. Post it up!

Post by shag55 »

Mario when you ran the 11:53 @115 was that on pump gas? How much boost?
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MarioVelotta
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Re: Problem of the day. Post it up!

Post by MarioVelotta »

92 octane at 15psi. Intercooler temp at the end of the track was only 96 degrees. It started at 71 and I had ice in half holding tank. My meth injection never even turned on because my trigger is past 100 degrees manifold temps....
The Dub Shop
[email protected]
1600 ITB NA - 18sec
1600 Supercharged - 13psi - 15.40 @ 84.66mph
1600 Turbo - 185hp 250tq!! Going for 200
2276 Turbo - 15psi - 11.537 @ 115.74mph
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shag55
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Re: Problem of the day. Post it up!

Post by shag55 »

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shag55
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Re: Problem of the day. Post it up!

Post by shag55 »

Pulled everything apart again to get alternator rebuilt. This sucks!
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