i have a 94 rx7, right now mods include pfs intake, exhaust, intercooler, hks twinpower ignition, pwr radiator. its running the stock twins, i want to get a single tubo kit, i want something with quick spool up cause i like how quick the stock turbos spool. but i would like more power, what do yall suggest

 

https://www.rx7club.com/showthread.php?t=576310