Is it ok to run -4an line to the fitting on the firewall then a -3an to my turbo? I can only get a 1/8bspt to -4an fitting for go into the oil sending unit hole. Or should I just run -4a tp the firewall and to the turbo

 

http://store.summitracing.com/...w=sku

I don’t know if that’s what you’re looking for or not? I would recommend running a 3an all the way.... if you run a 4an you will need an oil restrictor

 

Im getting everything from a local hyrdaulic supply place this is why Im asking , and I need bspt to an

 

yes you can go from -4an from block to -3an to turbo.

I would suggest using a restrictor as well, even on the -3an feed line, I am.

You can get a restrictor used, buy one from like atpturbo.com or make your own.

 

It wont have too much pressure? Precision told me not to run a restrictor....what should I do?