Id MUCH rather have a Caldina.
Ive had a ride in one, and they haul ass. Its just a WRX in another boddy
A boosted xB would be a blast
2ZZFE 1.8L motor
T25/K03 or other small turbo
Intercool(Front Mount)
Neccesary electronics
Water Spray(wishful thinking)
THAT would be cool