I had a gen 1 high boost but sold it to get a gen 2 high boost. I personally didnt have numbers for either but the Gen 2 has shown to flow more netting more RWHP. I only swapped them out cause after selling my old one and with X-mas pricing I only ended up paying around a extra $40........
I would have went with the high boost intake but I'd have to change my maf to a slot style right? What kinda power diff we talking? Here is what I have