Hello i have a crx si 90 Can some one please help me i have a aireseach t3 turbo i want to install i need to know what type of down pipe fitting or down pipe wil match this and i wanted to know if it would be ok to use a hf manifold and where can i find the adapter plate looks somthing like this
its a square with a circle then a smaller square circle
Please help and any info you can give me is help full i thank you..

 

uhm.. i think you are talking about the 5 bolt hole where there is a larger one for the exhaust hole and then a smaller one for there the internal wastegate swing assembly attaches to.

just an fyi, pics are worth a million word...

 

you need to research like the rest of the noobs

 

DAMIT NOOBIE, RESEARCH, RESEARCH,RESEARCH,RESEARCH,RESEARCH,RESEARCH,RESEA RCH,RESEARCH,RESEARCH,RESEARCH,RESEARCH,RESEARCH,R ESEARCH,RESEARCH,RESEARCH, then ask questions