Highlights in this issue include a conversation with Satoru Terada and insights into coatings, surface treatments, combustion sensing, analysis, the Mercedes PU106B Hybrid and Force India. A dossier on the Elite Pro Stock V8 and RED's on the M-Sport Ford Fiesta R2 rally engine and the Red Victor 3 Pro Mod V8. The nominations for Race Engine of the Year 2015 as well as focus articles covering steel and valve springs.