From 9d84fa760f77712fe816b75c2f772ec0ad961668 Mon Sep 17 00:00:00 2001 From: arsenixprime Date: Sun, 28 Mar 2021 20:41:42 -0700 Subject: [PATCH] Created BMW S1000RR (markdown) --- BMW-S1000RR.md | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 BMW-S1000RR.md diff --git a/BMW-S1000RR.md b/BMW-S1000RR.md new file mode 100644 index 00000000..d4919103 --- /dev/null +++ b/BMW-S1000RR.md @@ -0,0 +1,29 @@ +# Intro +The [BMW S1000RR Motorcycle](https://en.wikipedia.org/wiki/BMW_S1000RR#:~:text=BMW%20S1000RR%20is%20a%20race,engine%20redlined%20at%2014%2C200%20rpm.) was originally released in 2009. It is a 999cc four cylinder engine making 180-200hp depending on the model year. There have been a few changes over the years, but the general architecture remains the same. + +# Overview +Model years vary in their engine configuration somewhat: +* 2009-2014 models used virtually the same engine, sensors, etc. +* 2015-2018 had some minor engine updates, put out a little more power. +* 2019 had entirely new engine that is more compact and has dual camshaft profiles that can be switched (similar to Honda VTEC). + +2009-2018 Engine Configuration +* 999cc four cylinder engine with 4 valves per cylinder +* 4x individual smart coil on plug ignition +* 8x injectors with one set at the ports, one set in the airbox firing into the trumpets +* Dual position variable length runner intake manifold with an actuator that changes between two different trumpet lengths +* Electronic throttle (different between 2009-2014 and 2015-2019, -2014 has cables going to TPS mounted on throttles, 2015-2018 has no cables and has encoder on throttle control) +* Two VR sensors are used for engine sensing, one on crank one on exhaust camshaft +* Crank uses a 60-2 trigger wheel +* Camshaft has a single tooth wheel +* Quickshift strain gauge sensor in the linkage allowing the ECU to sense shift forces +* 2x Variable Exhaust Actuators (not documented here) + +# Individual Component Detail + +## Injectors + +## Ignition Coils + +## Quickshift Sensor +