Originally Posted by thangcu35

While I agree that trap speed does speak of power to weight, dont you think track conditions such as air temp, elevation and baro pressure play a factor in the trap speed for that particular day and setup? Hell even powershifting will add 2-3 more mph, so unless its the same driver its not even comparable. That's why even in stock form, there are varying trap speed and 1/4 times across the country. I tend to trust "Dynojet" more than trap speed or any other dyno simply because the operator has no control over the input of variables. I have tested 3 dynojets on previous cars that I tuned and they all read within 2-3% with temps and baro pressures varying from summer to winter.