Stiffer Wastegate Spring

Ameer Antar ameer at snet.net
Fri Nov 24 04:40:45 EST 2000


You can get one from SJM a 1.5 bar and 1.8 bar variety if I remember right. 
Go to his website:
http://www.sjmautotechnik.com/

-ameer


At 01:04 PM 11/23/2000 , you wrote:
>Efraim,
>
>I realize that I won't get much above 1.4 without modifying the ECU, but 
>at this point I would be happy to have 1.4 bar consistently (and low in 
>the tachometer range).  Maybe I just have a weak wastegate spring, but it 
>takes a long hill and a heavy load in 4th gear to even get to 1.3 bar here 
>in Kansas.  I figured a stiffer spring would help (and that's why I'm 
>looking for a 1.5/1.6 bar spring at the moment instead of a 1.8).
>
>The other thing I'm going to try is to increase spring tension and 
>therefore boost via the adjustable wastegate mod.
>
>Greg
>
>
>
>>From: "Efraim" <egav at wireless2000.com>
>>To: "Greg Winston" <winston_gw at hotmail.com>, <quattro at audifans.com>
>>Subject: Re: Stiffer Wastegate Spring
>>Date: Wed, 22 Nov 2000 21:47:14 -0800
>>
>>After you saved up enough money for a "proper" upgrade, you'd still need
>>either 1.8Bar spring or adjustable WG cap. Besides, you will not be able to
>>exceed 1.4Bar without upgrade anyway (old spring or new spring)courtesy of
>>ECU which would be promptly shutting off your fuel pump every time you go
>>over 1.4. A spring alone will do nothing to improve performance.
>>Efraim
>>'88 5KCDTQ  324K km (201K mi) , 1.8 Bar
>>'90 90 100K km (62K mi)
>>Vancouver, Canada
>>
>>----- Original Message -----
>>From: "Greg Winston" <winston_gw at hotmail.com>
>>To: <quattro at audifans.com>
>>Sent: November 22, 2000 11:09 PM
>>Subject: Stiffer Wastegate Spring
>>
>>
>> > While saving up the money for a proper 1.8 bar upgrade I'm looking for a
>> > quick and easy way to "boost" the performance of my 1990 200Q.  Anyone
>>know
>> > of a good source for a 1.5/1.6 bar wastegate spring?
>> >
>> > Greg
>> > 90 200Q
>> > 92 Miata
>> > 98 Suzuki DR350
>> >
>> >
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