Matthew Beecham's Q&A with Dayco, which develops and manufactures engine products and drive systems, including timing belts, chain kits, belts and pulleys for the OE and aftermarket attracted a lot of eyes this week. He caught up with Steve Carolan, national sales manager, Dayco Aftermarket UK to learn how its business is taking shape. New Jaguars always attract interest, and especially so when it's the brand's first foray into territory previously the domain of sibling brand Range Rover. Cue sibling war or complementary co-existence? And can it see off Porsche?