qustion about kat rebuild

[240man91]

ok the kat in my car is leakn at head gasket abit more an more an i am going to rebuild this other ka i have all sock parts just i want to blance the rods an crank. what kind of boost can i run after i do an will i need to retune the ecu if i do that an i might put new vaules it to if it needs it haven head checked frist.

[mindovaanything]

check the KA-T FAQ page and the stickies in this forum as well as the 240sx general, there's several threads on what stock can handle and what's needed for different power levels.

[240man91]

well i did its hard to use lol. but i will try some more i know all stock can hold 10-12 easy thats what i am running now. just was wanting to know if it wouls hold 15psi on a blanced lower end. an the pistons like do i need to get over sized one or can i just run the stock ones but new i found a hole kit for 315 pistons lower bearrings an rings an water pump timing chain an all gaskets on there is some other parts in it to but comes with all the main parts an i am going to put all new valuse in the head to so its a all new motor when its done my turbo has like 500 miles on it to i just re did it lol