Need your opinions. Getting a new turbo and an smc alky set up. Going to keep boost set at about 22-23 #'s, probably all the time. Which turbo would give me the best performance on the street & at track with stated boost and the following combo?.....I'm guessing the GT6776BB?.....................Thanks
1987 GN: TE45A Garret Turbo (currently on car), ported Champion aluminum heads, 1.55 roller rockers, 60 # Injectors, Turbo Tweak chip, ATR roller cam, RJC power plate, Kenne Bell 70mm throttle body and 70mm plenium, Kenne Bell fmic, ported intake, Delta 2 external wastegate with a RJC hybrid boost controler, LS1 maf sensor and the maf translator for it, ATR stainless headers and 3in. ATR stainless downpipe w/3in dual stainless exhaust, larger cross-over pipe, ram air, blow off valve, Built 2004R Trans with 3000 stall converter and two trans coolers, 2 billet center caps, double roller timing chain, two remote oil filters (one for engine and one for the turbo), high output oil pump, external engine oil cooler, aluminum radiator with dual fans, 160 thermostat, dual hot wired in-tank fuel pumps (2 pumps), adjustable fuel pressure regulator, adjustable upper and billet lower control arms, KYB shocks, air bags in both rear springs, line lock, volt blaster, Nitto 555R 275/50R 15's currently on the rear, light weight Centerline wheels, scan master, egt meter, front upper & lower body braces, front sway bar removed, rear trunk X bracing kit.
1987 GN: TE45A Garret Turbo (currently on car), ported Champion aluminum heads, 1.55 roller rockers, 60 # Injectors, Turbo Tweak chip, ATR roller cam, RJC power plate, Kenne Bell 70mm throttle body and 70mm plenium, Kenne Bell fmic, ported intake, Delta 2 external wastegate with a RJC hybrid boost controler, LS1 maf sensor and the maf translator for it, ATR stainless headers and 3in. ATR stainless downpipe w/3in dual stainless exhaust, larger cross-over pipe, ram air, blow off valve, Built 2004R Trans with 3000 stall converter and two trans coolers, 2 billet center caps, double roller timing chain, two remote oil filters (one for engine and one for the turbo), high output oil pump, external engine oil cooler, aluminum radiator with dual fans, 160 thermostat, dual hot wired in-tank fuel pumps (2 pumps), adjustable fuel pressure regulator, adjustable upper and billet lower control arms, KYB shocks, air bags in both rear springs, line lock, volt blaster, Nitto 555R 275/50R 15's currently on the rear, light weight Centerline wheels, scan master, egt meter, front upper & lower body braces, front sway bar removed, rear trunk X bracing kit.
. I mainly do car shows but want to be able to spank Rustangs or what not when needed. No "GN" shops around, so I'll have to tune carefully by myself. 
