Post by
Tyler »
https://forums.nicoclub.com/tyler-u52646.html
Sun Apr 12, 2009 7:07 am
hey guys, im looking into running a holset turbo on my built ka and i had a few questions as to what one to choose. i have read lots about holsets and i just have these few questions left. first off, i want relatively quick spool, around 3000-3500rpms if possible, and i want to be able to hit at LEAST 400whp. my motor is built as hell so it can handle upwards of 25psi. so my question is, should i run an HX35 with a 12^cm housing, or an HY35 with a 9^cm housing? i know the HY will spool faster but will it make the numbers im looking for?
the reason im looking holset is because my car right now has a turbonetics t3/t4 .63 on it and it chokes out at 16psi and only 313whp.