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ScottBarton wrote:I have a GT28RS and made 350bhp fly last week on the rolling road, approx 300bhp at the wheels.
It probably is good for a bit more but i am limited due to the actuator on the turbo.If i was to go external wastegate or forge actuator i probably would see around another 30bhp or so.
AFAIK that is pretty much the limit of a GT28RS.
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Am running approx 1.3Bar.
I have a fully forged engine, Greddy IC(No chargecooler for me), powerfc and SARD 800cc injectors.
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greeny wrote:ScottBarton wrote:I have a GT28RS and made 350bhp fly last week on the rolling road, approx 300bhp at the wheels.
It probably is good for a bit more but i am limited due to the actuator on the turbo.If i was to go external wastegate or forge actuator i probably would see around another 30bhp or so.
AFAIK that is pretty much the limit of a GT28RS.
![]()
![]()
![]()
Am running approx 1.3Bar.
I have a fully forged engine, Greddy IC(No chargecooler for me), powerfc and SARD 800cc injectors.
![]()
![]()
Thats cracking power,
What dyno was this on?
Ryan.g wrote:greeny wrote:ScottBarton wrote:I have a GT28RS and made 350bhp fly last week on the rolling road, approx 300bhp at the wheels.
It probably is good for a bit more but i am limited due to the actuator on the turbo.If i was to go external wastegate or forge actuator i probably would see around another 30bhp or so.
AFAIK that is pretty much the limit of a GT28RS.
![]()
![]()
![]()
Am running approx 1.3Bar.
I have a fully forged engine, Greddy IC(No chargecooler for me), powerfc and SARD 800cc injectors.
![]()
![]()
Thats cracking power,
What dyno was this on?
It was indeed, although i think it had 264 cams![]()
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Was at SRR also chap.Mind you the cell was about 2 degrees.
Right time to put yours back on
Pulled lovely and where it made peak power it was only 1.15 bar![]()
Caribbean_Blue wrote:Just rememeber running that sort of power eventually the bottom end will go bang.