ATR External Gate Size?

[Bent6]

Anybody know what the valve size was on the old ATR external wastegates?

 

[turboculosis]

42mm

 

[jurassic five 7]

They are 38mm, not 41mm.

 

[87NAT]

They are 38mm, not 41mm.

+2

I went with a 38mm Tial direct bolt on replacement for my old Deltagate on my ATR DP.

 

[J-B Racing]

Anybody know what the valve size was on the old ATR external wastegates?

I have one at home. The Valve is much bigger. The Exhaust Hole is 38mm but the Valve on the Inlet side of the gate is bigger.
I will tell you later.

 

[figga8n]

Delta gate or old atr wg?

Wich works best?

 

[J-B Racing]

Wich works best?

Both worked good for me.

 

[figga8n]

Both worked good for me.

What are you currently using?

 

[J-B Racing]

What are you currently using?

I used the ATR for the last 9 years..

 

[J-B Racing]

Anybody know what the valve size was on the old ATR external wastegates?

1.71``