The Porsche will not fit. That was made for the short wheel base TA03 called the TA03r-s. You can't get a TA06 that short.
Tamiya Garage:TB03; TA05V2-IFS; 414X #60;F104 V2;TA03r-s:TA03F:TA03R: FF01: FF03: M01: M03: M06: 1/14 Mercedes Semi truck- w/Reefer trailer ( fully functional): Tamiya Juggernaut 4X4X4, Tamiya RC Freightliner Cascadia Evo.; Honda City Turbo WR-02C; TRF102
OTHERS:Kyosho 1/8th scale nitro Corvette C6R: Yokomo GT4 nitro, Slash 2WD