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Guide
B58 Stage 1 vs Stage 2: Which Do You Need?
B58 stage 1 vs stage 2: what each map assumes, bootmod3 and MHD gains, the Gen 1 vs B58TU fuel limit, real parts costs, and what Supra and 540i owners report.
Guide
KW V3 vs KW DDC: Keep Your Adaptive Dampers or Go Full Manual?
Going to coilovers on an F80 M3, F82 M4, A90 Supra or RS3 with adaptive dampers means cancelling them for the manual KW V3 or keeping your drive modes with the KW...
Guide
The B58 Bolt-On Build: What to Add and in What Order
The B58 bolt-on build order for the M240i, M340i, 440i, Z4 and Supra: plugs and Stage 1, a charge pipe on Gen 1 cars, catless downpipe and Stage 2, heat exchanger, then...