Motorsport Classic Twin SparkEHFCVAugust 29, 2013PowertrainMercedes-Benz M 291 Spark plugs 2 per cylinderPorsche SechzehnzylinderPhoto: Kfz Technik # ICE Share on Facebook Share on X (Twitter) Share on Pinterest Share on LinkedIn Share on WhatsApp Share on Email Share on Flipboard Previous Post NSX-GT 6-Speed Sequential Transmission in Tunnel Next Post C-EPS Column Mounted Electric Assist Power Steering Leave a ReplyCancel ReplyYou must be logged in to post a comment.