What do you think? HX40, HX35, a special, or anything else?

Dont want to spend ALOT, but the HC1 isn't doing the job. Will be adding 4k GSK and 60lb springs the same time of turbo install.
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1995 Red CTD Reg Cab 2WD auto - #0 plate, Silencer rings out, WasteGate plugged, BHAF, 3k gsk, straight piped, 8in tip, Black Grille/Bumpers, Smoked lights, 3rd gen wheels