vtec works in first, then after that it wont crack

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pearl4door
Posts: 132
Joined: Sun Mar 16, 2008 7:24 pm

vtec works in first, then after that it wont crack

Post by pearl4door »

hey all i have been drivin my b16a sir II for a bit now and its got a few things done to it, but as of lately i can take off from a stop light and it will crack vtec at 5400 like its suppose to but then after 1st gear it wont do it in any of the other gears. some of my friends cars have just mild ls' in them and basically thats what it feels like in mine after 1st just a little bit of pull and then shift, none of the fun is there anymore. any of you all heard of this by chance?
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5thgen
Posts: 1097
Joined: Tue Nov 21, 2006 10:25 pm

vtec works in first, then after that it wont crack

Post by 5thgen »

Do you have a factory honda ecu or a chipped one?

Could be oil pressure/level....a dirty vtec solenoid screen.....maybe a water temp sensor. Do you have any check engine lights on?
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bildo16
Posts: 1983
Joined: Wed Jan 03, 2007 1:45 am

vtec works in first, then after that it wont crack

Post by bildo16 »

i would check your oil. we get tons of leaky preludes in for this, but it will cause a cel in them, yours probably wont.
Project CAFE RACER in progress!!!
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pearl4door
Posts: 132
Joined: Sun Mar 16, 2008 7:24 pm

vtec works in first, then after that it wont crack

Post by pearl4door »

i have a chipped p28 and yeah its throwin an engine light cause i couldnt get the speed sensor plugged back into the tranny so i dont have a speedometer
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5thgen
Posts: 1097
Joined: Tue Nov 21, 2006 10:25 pm

vtec works in first, then after that it wont crack

Post by 5thgen »

pearl4door;129207 wrote:i have a chipped p28 and yeah its throwin an engine light cause i couldnt get the speed sensor plugged back into the tranny so i dont have a speedometer
http://www.honda-tech.com/zerothread?id=2276885
http://www.honda-tech.com/zerothread?id=2220116
http://www.honda-tech.com/zerothread?id=2220120

I don't know if that would fix your particular problem....but they are tied together. I don't know if this option (vss w/vtec) was checked on or off on your chip. Can you access the .bin file on the chip and see?
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slammeds2k
Posts: 580
Joined: Mon Jun 09, 2008 11:56 pm

vtec works in first, then after that it wont crack

Post by slammeds2k »

Ya like he said vtec is ran off oil pressure i would check it or i might be you vtec solenoid acting up not to sure though bout that.
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pearl4door
Posts: 132
Joined: Sun Mar 16, 2008 7:24 pm

vtec works in first, then after that it wont crack

Post by pearl4door »

thanks for the input guys im gonna start checkin stuff out and see what is wrong, i just needed a good idea of where to start at THANKS!!!