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    GT 6776 E turbo, barely used

    I bought this when I was going to build a custom setup for my Corvette. The guy I bought it from said he drove to Florida with it on once and then took it off. It has obviously hardly been used. I never installed it. I have the receipt. The actuator is on it ("628actuator" if that means...
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    GT 6776 E Turbo, barely used; $700 shipped

    I bought this when I was going to build a custom setup for my Corvette. My friend Mark in Portsmouth (I don't know his screen name) said his buddy Al (also in Portsmouth) had a turbo that would be about right. He said he drove to Florida with it on once and then took it off. It has obviously...
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    How would stock Buick turbo do on LS1 at 5-9 psi?

    I got a used GT6776 for a 99 Corvette and I'll be running methanol with the turbo remote mounted near the rear axle, but I was recently informed that this turbo might not like this low boost level. I'm not concerned much with choking power off over about 5k RPM's, I'm willing to trade that...
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    GT6776E for Corvette: want to run ~5psi; can I do so with actuator?

    I bought a PT6776E turbo used that came with the "628 actuator upgrade for Buick turbos" but I don't know what the minimum psi it will run is. I want to run about 5 psi initially but if the actuator's min is above that am I going to have to go to an external wastegate? I do not know much about...
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    Help with exhaust pieces for Buick-type turboed 99 Corvette.

    Greetings. I have a PT-6776 that I got to put on my 99 Corvette. One thing I need is the 3 bolt mounting flange for the exhaust inlet but I'm having trouble finding one in the parts for sale forum. What should I be looking for? I'm not sure of the terminology, is this piece called the up...
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