Weistec W4 Turbo Upgrade Teaser
I was told this W-4 would be done and ready for sale and October 2015. And now you're talking about accepting deposits for nov 2016. I sent my w-3 turbos to powerhaus for a proper upgrade because a W3 turbos did not produce the power that was quoted.
I think you should run a W-4 e63 in the quarter mile. Your dyno numbers don't mean a lot to me after my W3 experience. If it runs low 10s I would be willing to put a deposit on it.
I define good business practice by what the customer says and not how I define a company. As a long time member like yourself, you should be commenting on the people who had bad experiences with tuners and step in their shoes, unless of course your affiliate with these tuners. I was updating what I was told by Weistec on the w4 because I was interested in the related output, price like this thread's OP and others have commented about the w4 package. I have no power when the w4 will be finally available, but this is what Weistec had said. If they don't deliver on the current delivery date, don't shoot the messager.
I do however agree with you taking deposits for something that is not even devolpe yet is to cover development and manufacturing costs is raisky for the buyer, but we are talking about smaller companies with less than desire working capital to work with.
Last edited by e65; Sep 12, 2018 at 12:23 PM.
I define good business practice by what the customer says and not how I define a company. As a long time member like yourself, you should be commenting on the people who had bad experiences with tuners and step in their shoes, unless of course your affiliate with these tuners. I was updating what I was told by Weistec on the w4 because I was interested in the related output, price like this thread's OP and others have commented about the w4 package. I have no power when the w4 will be finally available, but this is what Weistec had said. If they don't deliver on the current delivery date, don't shoot the messager.
I do however agree with you taking deposits for something that is not even devolpe yet is to cover development and manufacturing costs is raisky for the buyer, but we are talking about smaller companies with less than desire working capital to work with.
Last edited by e65; Jun 25, 2016 at 01:03 AM.
I define good business practice by what the customer says and not how I define a company. As a long time member like yourself, you should be commenting on the people who had bad experiences with tuners and step in their shoes, unless of course your affiliate with these tuners. I was updating what I was told by Weistec on the w4 because I was interested in the related output, price like this thread's OP and others have commented about the w4 package. I have no power when the w4 will be finally available, but this is what Weistec had said. If they don't deliver on the current delivery date, don't shoot the messager.
I do however agree with you taking deposits for something that is not even devolpe yet is to cover development and manufacturing costs is raisky for the buyer, but we are talking about smaller companies with less than desire working capital to work with.
The other question I pose is why is it that I have to upgrade my weistec turbos with powerhaus? If it was upgraded to begin with how do you upgrade it again? Why go through this whole procedure all over again taking out the turbos shipping it out to someone and having them upgrade it. Paid twice to do the exact same thing.
It's because weistec W3 turbo has a compressor wheel upgrade whereas powerhaus, AMS, Renntech, Kleemann etc upgrade compressor wheel and the turbine side as well.
Last edited by e65; Jun 25, 2016 at 02:59 AM.
I agree people need to be informed, but also have some street smarts and not believe everything they are told. Proof and time slips by a few customers and not 1 off setups. A few years back Renntech had a Cl65 run a 10.2 at 137mph, no other renntech setup ever came close on any other CL,SL or S class, to date. That's with over 10yrs of 65 production. Good luck to all.
I'll explain .
After I got my stage 1 done , nothing else , drop in filters , stock exhaust .
402м = 1/4 mile
202m = 1/8 mile
So 1/4 in 10.9 sec , I said to good to be truth , but the only track I have is 1/8 mile .
Taking the car down there and getting
so the time from Vbox and time slip showing the same time . 1/8 in t7.2 seconds
it's not the first time , I've tested the Vbox a lot , speed is different , time is the same .
any way , my st1 went 10.9 , how your W3 did 11.4 ?! after w3 the car picked 1 mph , but in the log I see another 100 horse easy or even more soon I'll see 7.0 104 mph or so , 1/4 mile 10.7 or so .
Wasn't planning post all that now , When I'll get the car running right I'll share results in separate thread
The Best of Mercedes & AMG
the turbine side had the greatest effect on speed of spool. Now there's a balance trade off when you start messing with the wheel ratios though, and basically what the compressor sends thru the intake ultimately determines how fast the turbine is pushed... conversely, the turbine must get to speed to increase the exhaust pressure. Get too far out of whack with either side and spool time is usually decreased to a degree. (this is one reason why the W3 is slower than stock turbo cars in 1/4 )
Too large of a compressor on too small of a turbine will melt thrust plates and cause more load on the journal bearings than normal. This is because the smaller turbine turns faster and will often spin a certain compressor wheel faster than it's designed to be used, resulting in extreme thrust loads.
Last edited by gaspam; Jun 25, 2016 at 01:18 PM.
I define good business practice by what the customer says and not how I define a company. As a long time member like yourself, you should be commenting on the people who had bad experiences with tuners and step in their shoes, unless of course your affiliate with these tuners. I was updating what I was told by Weistec on the w4 because I was interested in the related output, price like this thread's OP and others have commented about the w4 package. I have no power when the w4 will be finally available, but this is what Weistec had said. If they don't deliver on the current delivery date, don't shoot the messager.
I do however agree with you taking deposits for something that is not even devolpe yet is to cover development and manufacturing costs is raisky for the buyer, but we are talking about smaller companies with less than desire working capital to work with.
I'll explain .
After I got my stage 1 done , nothing else , drop in filters , stock exhaust .
402м = 1/4 mile
202m = 1/8 mile
So 1/4 in 10.9 sec , I said to good to be truth , but the only track I have is 1/8 mile .
Taking the car down there and getting
so the time from Vbox and time slip showing the same time . 1/8 in t7.2 seconds
it's not the first time , I've tested the Vbox a lot , speed is different , time is the same .
any way , my st1 went 10.9 , how your W3 did 11.4 ?! after w3 the car picked 1 mph , but in the log I see another 100 horse easy or even more soon I'll see 7.0 104 mph or so , 1/4 mile 10.7 or so .
Wasn't planning post all that now , When I'll get the car running right I'll share results in separate thread
I got 7.4 at 97-98mph in the 1/8. With upgraded exhaust I would probably be getting similar to your stage 1 time. Which goes back to what I said originally that I don't believe these turbos offer a significant performance increase if any at all over factory turbos. So it's hard for me not to feel ripped off
Last edited by e65; Jun 25, 2016 at 12:19 PM.
I got 7.4 at 97-98mph in the 1/8. With upgraded exhaust I would probably be getting similar to your stage 1 time. Which goes back to what I said originally that I don't believe these turbos offer a significant performance increase if any at all
bottom line your car tuned slower then mine not tuned well in horrible conditions
I define good business practice by what the customer says and not how I define a company. As a long time member like yourself, you should be commenting on the people who had bad experiences with tuners and step in their shoes, unless of course your affiliate with these tuners. I was updating what I was told by Weistec on the w4 because I was interested in the related output, price like this thread's OP and others have commented about the w4 package. I have no power when the w4 will be finally available, but this is what Weistec had said. If they don't deliver on the current delivery date, don't shoot the messager.
I do however agree with you taking deposits for something that is not even devolpe yet is to cover development and manufacturing costs is raisky for the buyer, but we are talking about smaller companies with less than desire working capital to work with.
bottom line your car tuned slower then mine not tuned well in horrible conditions
https://youtu.be/UeutsjT3JgA
https://youtu.be/UeutsjT3JgA
Even their shop car wasn't running right in the old renntech races on 2 occasions...
I'll explain .
After I got my stage 1 done , nothing else , drop in filters , stock exhaust .
402м = 1/4 mile
202m = 1/8 mile
So 1/4 in 10.9 sec , I said to good to be truth , but the only track I have is 1/8 mile .
Taking the car down there and getting
so the time from Vbox and time slip showing the same time . 1/8 in t7.2 seconds
it's not the first time , I've tested the Vbox a lot , speed is different , time is the same .
any way , my st1 went 10.9 , how your W3 did 11.4 ?! after w3 the car picked 1 mph , but in the log I see another 100 horse easy or even more soon I'll see 7.0 104 mph or so , 1/4 mile 10.7 or so .
Wasn't planning post all that now , When I'll get the car running right I'll share results in separate thread





