Salas hotrodded blue DCB1 build

I am waiting for my 170 from Spencer. Meanwhile, do i need heatsinks for the IRFP240 & 9140? I don't intend to hot rod it. Also, do i need to matched these fets as well? Thanks.

Hi! I can't help about FETs, since I got the kit from Mike, but they get barely hot during normal operation. I'm using a pair of L-shaped bars.
I'm not hotrodding, but I think I'll want to try... So consider some additional space for a good sinking.
 
Yup same here, mine is part hot rodded, gets warmish but never hot.
 

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