i have the gsr bottom,b16 head,type r tranny,ctr cams but pistons i don't know!i have 2 pairs of usdm type r pistons, 1 pair of jdm type r pistons but know someone told me to use the usdm del sol p30 pistons.any suggestions?also what is the safest compression for my motor?p30 are 11.302-11.891 dependin on the layers on the headgasket or jdm p73 whose compression is 11.078-11.641 depending on headgasket layers?help please...

 

well i see nobody has helped out with ur problem but im still gonna give it a try...so if ANYONES out there who can help plz do....ive got a honda civic D15Y3 pakistan assembled...im plannin on gettin a header and pistons but i dont know which ones to get as in which ones will give me increase in speed and my engine will be able to hold...

 

Bump for an answer I'm interested.