I have a few turbos laying around and I`m getting the itch to do twins. What sizes work with each other. Also if someone can explain the air &amp; exhaust flow routes. Ive seen them but never paid enough attention.<br>Does Don M have a website??<br> Thanks , Danny<br> Sizes that I have HY35, PDRHX35,PDRHX40<br> EX Housings 9cm wg,12cmwg,14cm nonwg

 

Dan I PM'ed you my E-mail.<br><br>Jim

 

Dan,<br><br> The hx35 and the hx40 have been put in a twin setup before. They will have good bottom end but after that they start choking. To much back pressure. JMO<br><br><br><br>J.R.