I hear I can make 600 crank and 525 at the tires on the stock motor an be safe. would you agree?
No. Yes you can make that power on a stock bottom end, but depending on how hard you would drive / race the car, your days would definitely be numbered with that power level in my opinion. The weak link in the mod motors are the rods (first) and the pistons (2nd). The stock crank is a good piece, and the aluminum block is good to.
what really confuses me is why a lot of the twin screw guys agree that the turbo is the best combo yet they all run a twin screw but the few turbo guys that at out there are deadset loyal to a turbo.
I think the turbo is the best also. My goal, however, was a 10 second daily driver, and I knew I could accomplish that with the twinscrew. Plus I have no experience with turbos whatsoever, so I went with the Whipple. Complete kit, including the fuel system upgrade.
Back then the roots like B&M, Kenne Bell ands Whipple where just junk ( no offence). They looked cool but required a hood scoop, made heaps of hot air so a lot of boost did not mean a lot of power and the packaging was a nightmare. Turbos were a bitch to install but ran great and the centrifugal fued between Paxton and Vortech ment we all got the best blowers coming down the pike very often. Hell by 1996-98 Procharger was coming on strong too.
Today, there is the twinscrew---much better then the old roots style. They all fit under the hood to, even the huge whipple 3.4 and the KB 2.6H
today it seems like the centrifugal does not stand a chance. My 08 auto trans saleen feels "just ok" when I hammer it but has not so good passing power when it is hot out. Livning in Tempe AZ - that is just about every day. I need RELIABLE power so the wife does not bitch and it has to be quiet under the hood.
Actually the fastest 05+ runs a centrifugal. But the normal centrifugal setup that I have seen are lazy out of the hole.
I really wanted to put a turbo on it becuase I was so happy with my old turbo 5.0 from 1986 but so many guys are pushing the twin screw idea, now I am confused - or should I say torn between two lovers
I say since you are familiar with turbo set ups, go with the turbo. Wadman is selling a turbo kit for $3500. My only concern is with the stock bottom end, I would keep the power level south of 500.
So I turn to you all for help - Objective help though.