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View Full Version : converting turbo to external wastegate??



matthew172
28-05-09, 05:56 PM
hello, i bought a turbo a while back with internal wastegate as i was intending to run internal gate but ive now changed my mind and id like to run external as there better and will free up abit more room in the bay etc

but i dont want to part with the turbo really and im just wundering if its possible to adapt it somehow so the internal gate can be kept shut so i can then run a external gate

any help would be much appriciated

matt

R1CH
28-05-09, 06:36 PM
Could you not just get another exhaust housing ?
You basically need to jam the penny valve shut, replace the actuator with a bracket and threaded rod, like a duumy actuator.

Rick Draper
28-05-09, 06:59 PM
Weld the penny valve shut?

matthew172
28-05-09, 08:55 PM
both very good ideas but im not sure it would weld as the housing will be cast wont it??

Rick Draper
28-05-09, 09:48 PM
Seat for the valve should not be cast iirc. What turbo is it?

matthew172
29-05-09, 10:30 PM
garrett gt3071

Rick Draper
29-05-09, 11:03 PM
Just get a new exhaust housing tbh.

R1CH
30-05-09, 12:01 AM
Aye, i'd say you'd be as well to get a new one as well, could always sell your internal gated one on ?
What size housing is it ?

Rick Draper
30-05-09, 12:07 AM
http://www.atpturbo.com/Merchant2/merchant.mvc?Screen=CTGY&Store_Code=tp&Category_Code=GTH