#1 Diesel is nothing but kerosene. It's considerably more volatile than #2, but a tablespoon per gallon is a ridiculously small concentration. Numerous dyno tests we ran back in the mid-1990's put the necessary concentration at 5% by volume- - - -1 gallon of Diesel per 20 gallons of fuel mix.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!