Supplements

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Engine Performance Flush

An oil flush removes the carbon build up in the engine and oil system. A dirty engine reduces effiency, affect fuel economy and costs you more money. Add our fuel treatment and engine flush to your next service to ensure your vehicles engine is running optimumly and returning the best possible fuel economy. 

What’s Included with an IN'n'OUT Engine Performance Flush

Urban driving, and the increased start/stop driving patterns increase the rate at which acids build up and carbon deposits accumulate in the engine and key components which leads to premature accelerated engine wear. Our engine flush treatment does the following:.

  • Removes sludge and contaminate build up in the engine 
  • Prevents contamination of fresh oil by residues left behind
  • Quietens noise hydraulic valve lifters
  • Compatible with all mineral, synthetic, and multigrade oils
  • Improves engine efficiency and fuel economy
  • Add to any service for £19.95