Does the exhaust valve open larger when VTEC kicks in? Or maybe it's just the intake? TheCopenGuy 12 Aug 2015 Sponsored PostsComments Or both Depends on the version of VTEC. All DOHC VTEC systems change the timing and lift on both the intake and exhaust valves. Most of the SOHC VTEC systems only affect the intake, although the newer J37A4 has VTEC on both the intake and exhaust. Okay, thank you for the information Both Latest NewsNewsWhat Would You Do With This Ferrari 458 Shell From Alibaba?Ferrari 458 shell - frontNewsHere’s Your First Look At The New Era Of JaguarJaguar EV prototype - frontNewsThis Is The Last Ever Porsche 911 DakarPorsche 911 Dakar - frontNewsJeremy Clarkson Helps The Alpine F1 Team Celebrate Its Double Brazil PodiumJeremy Clarkson and Pierre GaslyNewsChris Harris And Francis Bourgeois Are An Unexpectedly Wholesome Presenting DuoChris Harris and Francis Bourgeois with a Mercedes CLK DTM AMG CabrioletNewsMarques Brownlee Slammed After Filming Himself Hitting 96mph In A 35 ZoneVideo showing Marquess Brownlee exceeding the speed limit with a 35mph…Latest ReviewsReviewsAbarth 695 75 Anniversario Review: More Fashion Accessory Than Hot HatchAbarth 695 Anniversario, front 3/4, drivingReviewsAlpine A290 GTS Review: A Little Restrained, But A Lot Of FunAlpine A290, front 3/4, drivingReviews2024 Dacia Duster Review: Refreshingly Simple, Relentlessly CharmingDacia Duster - front, dynamicReviewsToyota Hilux GR Sport Review: A Tough, Capable Truck – Just Don’t Be Fooled By The BadgesToyota Hilux GR Sport - frontReviewsLamborghini Urus SE Review: Audacious, Hilarious, But Not The Car It Truly Wants To BeLamborghini Urus SE, front 3/4, drivingReviewsMercedes-AMG GT63 Pro Review: Sweet Spot Or No-Man’s Land?Mercedes-AMG GT63 Pro - driving
Depends on the version of VTEC. All DOHC VTEC systems change the timing and lift on both the intake and exhaust valves. Most of the SOHC VTEC systems only affect the intake, although the newer J37A4 has VTEC on both the intake and exhaust.
Comments
Or both
Depends on the version of VTEC. All DOHC VTEC systems change the timing and lift on both the intake and exhaust valves. Most of the SOHC VTEC systems only affect the intake, although the newer J37A4 has VTEC on both the intake and exhaust.
Okay, thank you for the information
Both