go to the track and see what actually happens, it’s pointless to spend money on a ‘what if’
my suggested upgrade path is as follows:
1. Dedicated auto trans cooler, separate from the radiator.
2. Upgraded oil cooler.
3. Upgraded radiator
4. Secondary radiator and 850w fan (aka performance pack)
Garage Queen: 2005 Audi S4 4.2L V8, Vortech Supercharger, Vented CF Hood, PSS9 Coilovers, Sway-bars, RS4 brakes, Fast Intentions - Cat-less Downpipes & Cat-back Exhaust, 550hp
Daily Driver: E92 335i N54: JB4 G5 ISO27.13 w/BMS Flash, quaife LSD, BMS Meth, AA sport IC, BMS Charge Pipe, BMS OCC, Euro Light Switch, M-Sport Kit; 12.1@117mph (100 octane, stock intake stock exhaust, 225ís RFT)