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Vitesse MAF and 55# injectors

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Old 07-10-2005, 01:41 AM
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jlturpin
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Talking Vitesse MAF and 55# injectors

I installed my new vitesse MAF and injectors this weekend. The car starts and runs better cold than it ever has, smooth. Throttle response is instant, and I build 15 psi (or whatever I have MBC set at) by 3100 rpm, the car pulls hard all the way to redline. It will also build a ton more boost in lower gears. It seems to be very driveable on the street. And boy does it sound good under boost, sounds like a small jet taking off. This is by far the best upgrade yet, John has been great and got my July 4th special out to me by Wednesday and I received it on Friday. SCCA event tomorrow, can't wait.

I do have a Huntley Stage II turbo, think it may be leaking oil inside. There is almost no end play. Anyone know the fix for this and approximate cost? It is a garret hybrid, think it was built for huntley by Majestic. I have very little blow by, over 145 on all cylinders, and the car is strong, but oil consumption is 1-2 quarts per 1k miles of spirited driving.
Old 07-10-2005, 02:24 AM
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Gator_86_951
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Rebuild probably won't be much more the 350 or 400. Rebuild for k26/6 is usually $350. I wouldn't send it to majestic in texas though. Seems like lots of people have had leaky turbos from them. Do a search for majestic on this forum and you'll see some pictures fromporschhhhh951.
Old 07-10-2005, 03:19 AM
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ibkevin
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Congrats JL,
HOT **** that's good to hear!!! Mine is should to be here Tues. Injectors are coming from http://www.fiveomotorsport.com/Injector_SetsMODS.asp , turbo is getting converted by http://www.turbo-performance.com/index.htm, and Tial from MySwiss. Still have not made up my mind on boost controller. Which MBC are you using?
Did you use the power resistors with the injectors?
My oil consumption out to Denver was a little high due to my previous 26/6 was peeing oil through the housing.
I am sooooo f$%'n stoked!
Old 07-10-2005, 03:28 AM
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ibkevin
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Forgot to include-Majestic used to work for Turbo Performance a decade ago. Bob at Turbo was very helpful with his turbo knowlwdge.
Old 07-10-2005, 07:34 AM
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awilson40
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Originally Posted by jlturpin
I do have a Huntley Stage II turbo, think it may be leaking oil inside. There is almost no end play. Anyone know the fix for this and approximate cost? It is a garret hybrid, think it was built for huntley by Majestic. I have very little blow by, over 145 on all cylinders, and the car is strong, but oil consumption is 1-2 quarts per 1k miles of spirited driving.
I tell ya...I was in the same situation with oil consumption and also thought it was the turbo. Then I pulled the head for a head gasket replacement and found a couple of valve guide seals had popped off.
After the head rebuild the oil consumption is almost zero !!!
Old 07-10-2005, 09:28 AM
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jlturpin
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I am running the resistors for the injectors. I can not tell you what a difference the MAF has made to the car. I am not running a name brand MBC, it is a ball bearing, sping tensioned unit. I had a Accuboost, but like the no name better, little harder to adjust (requires tools) but does a great job.
Old 07-10-2005, 10:33 AM
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reno808
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Is it brass fittings by any chance?
Old 07-10-2005, 09:13 PM
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jlturpin
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it is a brass fitting with a allen head adjustable bolt, with a lock nut. Cost less than 20 bucks.
Old 07-10-2005, 09:19 PM
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danny951
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are you running the stock WG?
Old 07-11-2005, 02:05 AM
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TRP951
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cant wait to get my car up and running with my new software vitesse kit, and my turbo
Old 07-11-2005, 11:42 AM
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toddk911
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Did John have to burn you custom chips for your set up?
Old 07-11-2005, 12:26 PM
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juanchovidal
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I bought the stageIII from vitesse for my 1990 944 turbo 2.5 L.
What can I expect.
Old 07-11-2005, 12:35 PM
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David Floyd
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Originally Posted by juanchovidal
I bought the stageIII from vitesse for my 1990 944 turbo 2.5 L.
What can I expect.
A big smile across your face !
Old 07-11-2005, 01:01 PM
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jlturpin
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I am running a dual port waste gate, not stock.

It is my understanding that John did burn custom chip for my setup.

Awsome.......
Old 07-11-2005, 01:02 PM
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juanchovidal
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I have a few doubt. I talk to john a few time, but now he is on vacation.
What the best whp safe? (93 oct)
What the max exh temp?


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