after using this tires for 40k the side wall of this tires show sign of cracking at the side wall - as u can see is because of the design. anyway the thread...
thick high quality exhaust manifold (top mount turbo)
seneka wastegate (i think around 45-46mm) 0.8bar spring
original garrett ball bearing 50trim T04E with 0.63 T3 turbine housing
wastepipe for...