Harry,

You said the turbo does not make boost until 3500, if you try and take off at 2000 the turbo is a restriction and will not have any power, it must be in boost to work, That is why you need a 4500 or higher converter. That's why when you roll into throttle it works. A 4500 stall will work fine on the street.
Stall is a factor of how must torque is applied to the converter not if it's on the track or street

Also on a carb turbo you must run a 2.5 power valve to hold the extra fuel back until you are in boost. It's best to use a boost referenced power valve to hold back untill under full boost.

Harry

Last edited by Turbo-6; 06/14/12 11:19 AM.

Turbo-6