Introduction To Roth Automotive Science › Forums › Engine This forum has 27 topics, 24 replies, and was last updated 4 months ago by admin. Viewing 12 topics - 16 through 27 (of 27 total) ← 1 2 Topic Voices Posts Last Post Diesel Exhaust Aftertreatment Failures Started by: ton34 2 5 5 years, 1 month ago ton34 Engine Sound sources Started by: admin 1 1 5 years, 3 months ago admin Why does engine oil turn black in service? Started by: admin 2 3 5 years, 5 months ago admin Why do we need catalytic converters? Started by: admin 1 1 5 years, 6 months ago admin Lean- burn and other Future Engine Tech Started by: admin 1 1 5 years, 7 months ago admin What is the logic behind fuel-injection timing? Started by: admin 1 1 5 years, 7 months ago admin What is the most efficient engine operating speed and load? Started by: admin 1 1 5 years, 8 months ago admin What causes the Typical Diesel sound? Started by: admin 1 1 5 years, 9 months ago admin Extended Idling Started by: admin 1 1 5 years, 10 months ago admin What Fuel Mixtures do Modern cars run? Started by: admin 1 1 5 years, 10 months ago admin Cooling System Failure, What to do? Started by: admin 1 1 5 years, 10 months ago admin warming up Started by: admin 1 2 5 years, 11 months ago admin Viewing 12 topics - 16 through 27 (of 27 total) ← 1 2 You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In
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