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 NewsNewsElectric BMW M Car: Everything We Know So FarBMW M EV prototype - sideNewsThe Porsche Carrera GT Just Knocked Over 15 Seconds Off Its Nürburgring TimePorsche Carrera GT - frontNewsPeople Of Britain: A Right-Hand Drive C8 Corvette Z06 Is Yours For £180kChevrolet Corvette Z06 - frontNewsNissan Has EV-Swapped An R32 Skyline GT-RR32 Nissan Skyline GT-R EVNewsThe 500bhp, Rear-Wheel Drive Renault 5 Turbo 3E Is Actually Going On SaleRenault 5 Turbo 3E - frontNewsHere’s Another Subaru WRX That Isn’t An STISubaru WRX STI Sport R-Black - frontLatest ReviewsReviewsBMW Z4 Handschalter Review: A Transformative ‘BoxBMW Z4 Handschalter - rearReviewsBMW X3 M50 Review: Warmed-Over X3 Never Quite Hits The MarkBMW X3 M50 - frontReviewsMini 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, 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