Use the stock intake in hot weather...My Modded 98.5 lost to a stock 99 racing once becuase it was 80 out and i have a 9 inch open k&n filter.
Heat is bad.
I had a Taurus SHO which also sucked in the hot weather.
1998.5 T-RED SVT 18" Team Loco 142's W/ Dunlop Rubber 181.2hp@6900rpm/155tq@5000rpm LOTS OF MODS OF EVERY KIND.... ...Am I a guru yet??? No... not yet.