Who has bolted a super charger to a 305 tpi
Who has bolted a super charger to a 305 tpi
Hey
I am just wondering how has a supercharger on a 305 TPI. What kinda HP do u make now, how much boost do u use, and what are ur 1/4mile times.
I am just wondering how has a supercharger on a 305 TPI. What kinda HP do u make now, how much boost do u use, and what are ur 1/4mile times.
Joined: Jul 1999
Posts: 2,926
Likes: 5
From: Tucson, Arizona USA
Car: 1987 Z28 Convertible
Engine: 305 TPI
Transmission: 5-speed
Re: Who has bolted a super charger to a 305 tpi
I am just wondering (who) has a supercharger on a 305 TPI.
I do.
What kinda HP do u make now....
Over 450 rwhp.
....how much boost do u use
My latest track run showed 14-psig. I'm now pullied for more but have no times....yet.
....and what are ur 1/4mile times.
In signature. Keep in mind my 305 is not simply a supercharger bolted to a stock engine. The engine was designed and built around the blower, not the other way around. I also have extensive mods to the chassis and driveline. You will not see results like mine by simply bolting on a blower.
I do.
What kinda HP do u make now....
Over 450 rwhp.
....how much boost do u use
My latest track run showed 14-psig. I'm now pullied for more but have no times....yet.
....and what are ur 1/4mile times.
In signature. Keep in mind my 305 is not simply a supercharger bolted to a stock engine. The engine was designed and built around the blower, not the other way around. I also have extensive mods to the chassis and driveline. You will not see results like mine by simply bolting on a blower.
I have a procharger on my nearly stock 305. Stock heads, cam, etc. Just a blower, intercooler, 24 lb/hr injectors, headers, and ignition system for the most part. It wasn't just an easy bolt-on, and the injectors are too big, but it's fast. Haven't gotten it quite tuned properly, but I'm sure it's probably 350 or so horsepower, and enough torque that getting traction is not going to happen. Ever.
Jon
Jon
Member

Joined: Nov 2001
Posts: 245
Likes: 1
From: somewhere over the pond
Car: '91 Z28
Engine: LB9
Transmission: T5
Axle/Gears: 3.42
I have dyno-numbers before the install: 251hp.
I tested before and after with the G-Tech and got a ~80hp gain. thats also about that what Vortech says for stock engines.
Since in Switzerland we have no drag-racing, I have no 1/4 mile-time.
Pat
I tested before and after with the G-Tech and got a ~80hp gain. thats also about that what Vortech says for stock engines.
Since in Switzerland we have no drag-racing, I have no 1/4 mile-time.
Pat
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