Looking at the data it flashes to 5900 and drops to 6000 at the shift.. so the actual stall speed is probably 6000.. he can probably get a few hundred RPM more out of it with timing.. I'm betting the converter is too tight.. but without Dyno sheets we will never know


In the 8s N/A.with Brett miller W8's
5.07 at 133 at 2700lb