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taps
02-01-2011, 01:51 PM
what is a good #percentage wise for top end converter slippage?my beretta at 165 mph if you do the math should be turning 7300 rpm in traps but its turning 8000 rpm.

TopspeedLowet
02-01-2011, 02:11 PM
4% in a good one to 7% on a greasy one. You are over 10% it appears.
Bruce

chevyfireball
02-01-2011, 11:40 PM
According to three different calculators my Neal Chance aluminum convertor has 1% slip.

hammertime
02-02-2011, 06:20 AM
2-4% is ideal, 6-8% is ok, 10% + isnt so great

fast75vega
02-02-2011, 06:44 AM
converters are my kroptanite ...... never really understood them..... :oops:

how do you figure out your percentage?

taps
02-07-2011, 09:53 AM
you can use this formula trap speedxgear ratio x .336 divided by tire diameter should give rpm with no slippage,compare that with your rpm in traps to find how much your converter is slipping.

fast75vega
02-07-2011, 10:19 AM
you can use this formula trap speedxgear ratio x .336 divided by tire diameter should give rpm with no slippage,compare that with your rpm in traps to find how much your converter is slipping.

ok... cool.... thank you :D