what jets to run?

[x2ryder]

Going to a grass drag race 500 ft this weekend have a 02 srx currently running 135's for the grass what should I jet up to the the temp is only supposed to be 19 degrees? (stock jetting)?????

 

[mrviper700]

142.5-145 will be good for 500ft only, raise your needles too, I assume you already have 50 pilots in.