change wastegate and stiffer spring

XtremeZ · Post by **XtremeZ** » Tue Mar 02, 2010 5:19 am

Hi, i have changed fron a replica wastegate to a genuine tial
wastegate but its now running stiffer
spring from the previous 0.6bar to a 1bar spring.. Car is running with pwn solenoid with boost by gear will i need a retune or which parameters will be affected? Thanks in advance

XtremeZ · Post by **XtremeZ** » Tue Mar 02, 2010 5:20 am

Sorry just to add, the new wastegate is the same 38mm as the previous one

Post by **Spunkster** » Tue Mar 02, 2010 10:40 am

You will probably need to re-enter the boost vs. duty cycle table to suit the needs of the new wastegate.

XtremeZ · Post by **XtremeZ** » Wed Mar 03, 2010 3:44 am

That was what i am think too.. Thanks for your time and input