Magnus Crankshaft Main Tool for McLaren M838T/M840T Muteki warning points and peak recall

warning points and peak recall through free smartphone app

sealing roughness between 10 to 15 microns

Tomei 4G63 Valve Springs (TA304A-MT01A)

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Magnus Crankshaft Main Tool for McLaren M838T/M840T Muteki warning points and peak recallMagnus Motorsports crankshaft main tool (aka retaining bridge) for the McLaren M838T E and M840T E motors will hold the crankshaft in any position which allows crankshaft rotation when mounting pistons and rods to the block. This also allows you to rotate the motor during assembly. Vehicle Fitment: McLaren 3. 8L & 4. 0L V8 Twin Turbo M838T: 625C, 650S, 675LT, MP4 12C, MSO 688 HS M838TE: 540C, 570S, 570GT, 600LT, 620R M840T: 720S, 750S, 765LT, Senna,