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      04-12-2019, 10:13 AM   #24
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Drives: 2016 BSM ///M2 6MT
Join Date: Jun 2014
Location: Long Island, NY

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Originally Posted by Don Pauleone View Post
I think 404 is bhp (british horse power) and 409 is mechanical horse power..... u feel me
BHPnrefers to brake horse power just FYI. BSHP or brake specific horse power is the most accurate way to measure power when calculating things like fueling requirements and VE Volumetric Efficiency...
2016 BSM M2 6Spd, BMS Intake, VRSF I/C Piping, VRSF 7" Intercooler, Cry02 C02 + Water Intercooler sprayer, VRSF 4" Cat Delete, 3" Boost Activated exhaust dump valve, Bootmod3 Stage 2 OTS MAP), JB4 w EWG, BMS Methanol Injection, Vorsteiner 19"'s, H & R Springs, iND Painted Acc Kit, M Performance CF Spoiler, Mirrors, Grill Surrounds, Front Refletors, M Perf Shift Knob,