Any comments whether these really worth installing? If so which of these is better...Arospeed or I think HR wires? Can't find the article right now that advertised them. Frank 93 SE-R Auto KYB GR-2's ST front and rear Sways Stillen Tower Strut Brace JWT POP and ECU HKS Cat Back Stillen 4-1 headers (new design) SP 8000 195X55X14 w/Stock Wheels