Gains from swapping S5 Turbo onto S4
#26
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Pretty impressive. I noticed the date on the graph is from 1998? I think the way it works is that they measure the HP at the rear wheels and calculate how much it is at the crank. Then you can add in the drivetrain loss and that would be your ultimate number. Either way it will still be very good. Props.
I need to get the car some registration then I'll go to a dyno day and get another reading and I'll post that aswell
#28
It's straight forward. You just need the turbo + manifold. You will have to cap off the s4 twinscroll selnoid. You will also need the gasket between the turbo and manifold. The others should work fine. Just so you know the coldside of the turbo is the same. Thus you can use the better of the 2 turbos you have. I used my old s4 turbo and just used the hotside of the turbo and manifold.
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It's straight forward. You just need the turbo + manifold. You will have to cap off the s4 twinscroll selnoid. You will also need the gasket between the turbo and manifold. The others should work fine. Just so you know the coldside of the turbo is the same. Thus you can use the better of the 2 turbos you have. I used my old s4 turbo and just used the hotside of the turbo and manifold.
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