New Ngk Laser Iridium Spark Plug, Dilkr7b6 on 2040-parts.com

Volvo gives T6 engine the Polestar treatment

Just weeks after announcing its Polestar performance kits for the T5-engined cars, Volvo is now offering packages for the XC60, S60 and XC70 models fitted with its turbocharged six-cylinder engine. The T6 Polestar software package adds 25 hp and 30 lb-ft of torque, bringing totals to 325 hp and 355 lb-ft, respectively. Volvo says the added power won't result in greater fuel consumption, as the tuning of the engine only increases power when needed--though we'd imagine most drivers will feel the need often enough to significantly affect mileage.

2013 Land Rover Discovery 4 gets tweaks & Black Design Pack

Land Rover has revealed the 2013 Discovery 4 with a few tweaks, more colours and Black design Pack & Extended Leather Pack. You can now have your Discovery 4 in five new colours -  Havana, Barolo Black, Barossa, Mariana Black and Causeway Grey – and the HSE gets a nice set of shiny 19″ 7-spoke alloys for a bit more bling. Inside the 2013 Discovery gets some new choices too with Arabica seats with Nutmeg stitching and Ivory seats with Ivory stitching on offer and a new Grand Ivory Lacquer and new gloss black finishers for the switches with Cosmic Grey and option.

Mercedes try to 'bring the noise' back to F1

MERCEDES trialled a device aimed at amplifying and improving the much-maligned sound made by the 2014 marque Formula One cars on the second day of testing in Barcelona. With new V6 engines forming part of an overhaul in F1 regulations, widespread criticism of the dulcet tones has continued from the opening race of the season in Australia. With F1 chief Bernie Ecclestone amongst those to question the enjoyment of listening to the new engines, the teams decided to look into ways of making it a more pleasurable experience.