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Author V-tec
Mobby
Member

Registered: 31st Dec 07
Location: Leicestershire
User status: Offline
15th Dec 08 at 11:45   View User's Profile U2U Member Reply With Quote

how does it work, iv read pictures saying no turbo and all the lag etc, and im dying to know what it is and how it works
joes_1.4_16v_sport
Member

Registered: 15th Mar 07
Location: Preston, LANCS
User status: Offline
15th Dec 08 at 11:49   View User's Profile U2U Member Reply With Quote

Valve+ cam timing i think...
Mobby
Member

Registered: 31st Dec 07
Location: Leicestershire
User status: Offline
15th Dec 08 at 11:54   View User's Profile U2U Member Reply With Quote

do they advance or retard ignition?
joes_1.4_16v_sport
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Registered: 15th Mar 07
Location: Preston, LANCS
User status: Offline
15th Dec 08 at 11:56   View User's Profile U2U Member Reply With Quote

Witch craft i tell you...
Mobby
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Registered: 31st Dec 07
Location: Leicestershire
User status: Offline
15th Dec 08 at 12:03   View User's Profile U2U Member Reply With Quote

alan-g-w
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Registered: 9th Nov 07
Location: Glasgow
User status: Offline
15th Dec 08 at 12:25   View User's Profile U2U Member Reply With Quote

http://en.wikipedia.org/wiki/VTEC

Everything you need/want to know there mate
Kevxx
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Registered: 14th May 08
Location: Forfar, Angus
User status: Offline
15th Dec 08 at 18:50   View User's Profile U2U Member Reply With Quote

isn't it in simple terms, it runs cam 1 until 4000rpm (for exmaple) then runs on cam 2.

andyc1234
Member

Registered: 7th Nov 06
Location: Lancashire
User status: Offline
15th Dec 08 at 19:46   View User's Profile U2U Member Reply With Quote

uses the same cam just has an extra set of lobes that lock after a certain rpm and open more valves.
Hamish
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Registered: 4th Apr 05
Location: Ashtead, Surrey Drives: 100bhp Mint with Hole
User status: Offline
15th Dec 08 at 19:48   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by andyc1234
uses the same cam just has an extra set of lobes that lock after a certain rpm and open more valves.

more valves
Jake
Member

Registered: 24th Jan 05
User status: Offline
15th Dec 08 at 19:51   View User's Profile U2U Member Reply With Quote

na the bigger lobe opens the valves for longer
joes_1.4_16v_sport
Member

Registered: 15th Mar 07
Location: Preston, LANCS
User status: Offline
15th Dec 08 at 20:14   View User's Profile U2U Member Reply With Quote

You dont even need eyes to understand that i.m.o.





lol


http://uk.youtube.com/watch?v=AcT_ZyY3F0k&mode=related&search=
sporty_leon
Member

Registered: 8th Dec 08
Location: leicestershire
User status: Offline
15th Dec 08 at 20:16   View User's Profile U2U Member Reply With Quote

go on you-tube and search "how v-tec works" it is alot easier than putting it to words lol. wicked investion though. i miss my civic.
Mobby
Member

Registered: 31st Dec 07
Location: Leicestershire
User status: Offline
15th Dec 08 at 21:03   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by joes_1.4_16v_sport
You dont even need eyes to understand that i.m.o.





lol


http://uk.youtube.com/watch?v=AcT_ZyY3F0k&mode=related&search=

couldnt have asked for more, cheers guys
Kurt
Member

Registered: 23rd Oct 05
Location: Hi
User status: Offline
15th Dec 08 at 21:23   View User's Profile U2U Member Reply With Quote

pretty much more lift at a higher rpm = more air in + bigger boom = vtec yo

 
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