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 NewsNewsThe Kia EV9 GT Is A Six-Seat Ioniq 5 N*Kia EV9 GT, front 3/4NewsYou Can Now Buy Mitsuoka’s Honda Civic-turned-Dodge ChallengerNewsManthey’s Porsche 911 GT3 RS Is A Shark-Finned ‘Ring MonsterManthey Racing 992 Porsche 911 GT3 RS, sideNewsFord Is Set To Axe 800 UK JobsNewsThere’s A New DS Coming And Yes, It’s An Electric SUVDS 8NewsHyundai Ioniq 9 Revealed As An Absolute UnitHyundai Ioniq 9, front 3/4Latest ReviewsReviewsMini Aceman SE Review: Like A Cooper, But BiggerMini Aceman SE - frontReviews2024 Skoda Octavia vRS Review: Jack Of All Trades, Master Of One2024 Skoda Octavia vRS, front 3/4, drivingReviewsBMW M135 Review: A Superb All-Rounder That Lacks SomethingBMW M135 - frontReviewsAbarth 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, dynamic
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