The best replacement for timing is boost.

The best alternatives to timing are rated as following:
★★★★★  boost
★★★  compression
★★  time
★★  buy and hold
★★  frequency ram
★  egt
★  ignition timing
★  afr
★  electronic timing
  retarded timing
  tempo
  timing
  cam timing
  belt
  total timing
  asset allocation
  speed ram
  retard
  dollar cost averaging
  chain
  belt timing
  engine temperature
  compression ratio
  timings
  retard timing
  station timing
  retarded

Your alternative for timing is not listed? Suggest!
Speaking about timing, one probably shouldn't forget about distributor.

Other search terms related to timing and their ratings are:
★★★★★ distributor
You have in mind a companion for timing and it is not yet here? Propose!



Google Trends

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timing
boost
compression