datsun-roadsters
[Top] [All Lists]

Turbo or not?

To: "Roadsters (E-mail)" <Datsun-roadsters@autox.team.net>
Subject: Turbo or not?
From: "Hall, Phillip" <Phillip.B.Hall@MSFC.NASA.GOV>
Date: Mon, 11 Feb 2002 16:08:53 -0600
Hey all - 

Setting:  Car guys all standing looking at my custom with the 3.8 Buick
sitting pretty (Ok, a little ugly right now) in the engine bay.  We are
talking HP and torque numbers.

Turbo - about 300 HP with matching torque.  Best guess on this motor using
1/4 mile times from Buick's at the strip.  Remember, this is a carbed turbo
setup and not injected - no room for the IC and plumbing.

Non-turbo - about 250 HP with matching torque.  Good streetable, strong
power band.  I got this information from TA Performance.  They are a big
Buick motor outfit in AZ.  They say I can get the torque up to 300 ft-lb
pretty easy.

I like turbo motors and this one will have enough low end torque to cool
tires any time/any speed and not so much turbo lag - it will have a bit.
And, I like the "coolness"  of a turbo motor.  

To get the "coolness" factor out of a non-turbo motor, I thought about using
2 side draft Webers mounted to a 4 barrel intake with the carbs sitting
across the valve covers.  I don't want the typical 650 Holley look for this
custom

So, in a 2000# Roadster is 50 more HP worth it?  Always interested in
hearing the varied thoughts of cool Roadster folks.

Phil
SEROC 

///  datsun-roadsters@autox.team.net mailing list


<Prev in Thread] Current Thread [Next in Thread>