Which naturally aspirated, manual, RWD compact coupe is better to drive on a wet road my track prepped BRZ or a similarly modded 10 year old 128i MSport?

  / zygrene  

128i mod list:

Suspension:
Turner Motorsport solid aluminum RSFB (Rear Subframe bushings)
TC Kline SA coilovers
1M/M3 F/R control arms and trailing arms
ECS Tuning F/R sway bars 28mm front and 15mm rear
adjustable drop links

Brakes:
BMW 135i 6 pistons front brakes (Brembo), DS2500 pads
BMW 328i rear brake calipers, DS2500 pads

Exhaust:
AA catless headers

Intake:
Turner silicone intake boot
charcoal filter delete
K&N panel filter

Wheels/Tires:
18” Apex EC7 and Falken RT660 235/40r18 and 255/35r18

Weight Reduction:
Braille battery
rear seats delete
BMS cowl filters (10 lbs reduction)
Corbeau FX1 Pro

Tune:
Stage FP stage 1 tune