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Largest BT?

Old 03-29-2007, 06:42 PM
1st Gear
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Join Date: Mar 2007
Posts: 25
Default Largest BT?

How big of a BT have you heard of people using on a A4 with the 1.8?

I am curious.....

Old 03-29-2007, 06:46 PM
cincyTT's Avatar
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Join Date: Dec 2006
Location: In my head
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Default RE: Largest BT?

some one on vortex has a gt35r on his. That is as big as you can really go for a street car. Boost doesnt come in untill almost 6k.
Old 03-29-2007, 07:37 PM
3rd Gear
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Location: New Jersey
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Default RE: Largest BT?

Tom Ritt put a Holset turbo on his 1.8t, they're the turbos that are meant for like huge turbo diesel engines
Old 03-29-2007, 07:42 PM
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Location: Lancaster, PA
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Default RE: Largest BT?

I too have seen a GT35R on a 1.8T but the biggest I would go for a street car is a GT30.
Old 03-29-2007, 08:55 PM
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Default RE: Largest BT?

GT35R. There's a few guys running them on VW's and Audis. You better build the motor if you go that big.

For stock internals, that biggest I've heard is a T3/4.
Old 03-29-2007, 09:40 PM
Amze's Avatar
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Default RE: Largest BT?

Yeah isn't that what Jeff ran? Thats crazy... Thats very risky on stock internals but if your man enough like Jeff it can be done
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