Does the exhaust valve open larger when VTEC kicks in? Or maybe it's just the intake? TheCopenGuy 12 Aug 2015 Previous I dont understand why people say JDM when it means beginner driver. Next Gumball 3000 2016 route map by my3000miles.com 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 NewsNews The Audi Q6 E-Tron Offroad Concept Has 9883lb ft Of Torque (Sort Of)News Arctic Trucks Has Made The Toyota Land Cruiser Even BeefierGaming Play TDU Solar Crown For Free On Xbox This WeekendNews This Genesis GV60 Has Snow Tracks, Because Why Not?News The Shelby GT350 Is Back With 810bhpFormula 1 Fancy Owning Michael Schumacher’s Old Ferrari F355?Subscribe to our NewsletterGet the latest car news, reviews and unmissable promotions from the team direct to your inboxFor more information see our Privacy Policy Leave this field blank Latest ReviewsReviews Porsche Macan EV Review: A Good EV, And A Decent PorscheReviews 2025 BMW M5 Review: Right Car, Wrong BadgeReviews Porsche Panamera Turbo Review: You Really Don’t Need That CayenneReviews Mk8.5 VW Golf R Review: Sensible And SensationalReviews 2024 BMW M4 Review: Now AWD-Only, But I Don’t MindReviews MG Cyberster Review: Electric Isn’t Its Problem
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