No, theres one trial per heat.

Entries so far:

Paul:
Nitro-Gene 4.0
Worck
D.V.D
Storm 2

Martijn:
Flick of the Wrist
Liar 2
Sheer Heart Attack
Back to Rock III

Chris:
Orka MK4
Leprosy Infection
Axe-O-Lotl
Crash Bandi-Bot 3

Kody:
Macduff the 3rd
Super Gore Evo
Tira III
Shadow Zone 1.1

Alex:
Darkestar
Slammer
Baldur
Black Panther Queen

Two more open spots left, thanks for the entries