BSFC gives you information about your engine at a steady state, not during acceleration at
different throttle positions with varying tuning parameters.
Not exact matches
Above 3000 rpm, though, the 1.6 - liter engine takes on a completely
different character, responding to the slightest changes in
throttle position and accelerating much more vigorously.
If you've just cleaned the
throttle body but now have an MIL on with DTC P2279 (intake air system leak), MIL on with P0507 (idle control system rpm higher than expected) and / or a fluctuating idle, it's likely that the
throttle plate is now in a
different position from the one that the ECM / PCM had learned.
One optional extra available for iPhone and iPad users is the OPC PowerApp, which allows drivers access to up to 60
different data sets, including engine boost pressure,
throttle position and lateral acceleration.