Supercharger vs Turbocharger
Had bbc in past with 6.71 roots type blower.
I like all power adders all lhave their pros and cons. There have been many many threads on this in this forum.
Both power adders add power. They have different power curves and feel to them.
Roots and twin screw supers make big torque very low down ,this can make them very hard to hook up. Twin screw types stay pretty strong up thru the range. Roots type tend to fall off at the top of the rpm band.
Centrificals come in different. They are dependent on rpm. So you might get 2 pounds at 2000, 4 at 4000, 6 at 6000 type of thing. This can help with traction ,still works pretty good but you get less area under the curve and different powerband from say a turbo that is all in at 3000 and holds it max boost to redline. Turbos win hands down for area under the curve and overally efficiency.
Turbos can also cause some good traction problems when they spool up but you can also more easily turn boost up or down with a turbo car and ramp it in according to say gear ,etc to help with traction.
Supers can be a bit easier for install, especially if they use their own oil supply and don't require water lines either. Turbos are a bit more complex install. Reliabilty should be similar between both types assuming quality parts.
I like the sound of my turbos a lot..the spool up sound is very jetlike. F16 eagle sounds!
Supers have more of a whine sound. I did like the big roots blower sound in my old BBC car. The prochargers sound not too bad .Some of the older models had bit of annoying gear noise at idle. Didn't really listen to the newer atis to see if they still have that.
The real answer is that they each have pros/cons as you were just told. It just depends on what you are wanting out of it.
For max power the turbos do win though.
I went with the Procharger, and I think I made a good choice (for me). The performance is there when you wind it up, but the car still drives like stock when you're putting around town. I'm not real fond of the sound or lack of low-end torque, but the install was easy, it should last a long time, and it doesn't give me any headaches.
It's all about what you want. If you want simplicity and low-end torque, you get the twin screw. If you want simplicity and top end power, you get the centrifugal. If you are willing to put a little more into it and want the best performance, you go turbo.
I like the turbo numbers and effieciency when compared to superchargers, but the low end grunt is fun in and around town. just trying to get opinions of why or why not on the different set ups.
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Twin screws are kind of the best of both but sometimes there super low end torque is a bit problematic and still are not seeing the extreme power levels with twin screws that you see with turbos.
But as said I like all the power adders ,like blondes,redheads and brunettes..all good!
Turbos supers and nitrous..all good..
I prefer turbo but that's only because I love the way it pulls. Although, if my car wasn't turbo (stock) I would probably go the SC route. But I also consider <12psi "low boost."
I like the turbo in my '97 Eclipse GST. But I think -as do a lot of others here- the install hassles just aren't worth it for a street vehicle. Full out race vehicle, I can see it. I do love the sound and power of a properly installed turbo system though.
I agree with "Trust" in that we should buid our cars from the drivetrain up though. But that requires a lot more planning and forsight than a lot of us have. lol















You can laugh and smoke off on them 


