Turbo Ls to LS vtec Turbo??
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Turbo Ls to LS vtec Turbo??
Hey guys as of now I am running Ls(ebay kits plus some name brand parts) turbo stock motor, stock trans, stock CLUTCH->( I know bad idea) , car was dyno'd and tuned and made 237whp and 220tq of 12psi. Im thrilled and happy but I have been doing a little scheming and was thinking of LSV. My plan is to go GSR head and a GE conversion kit. At this time I also plan on doing the clutch because its hanging on for dear life and maybe a GSR tranny.
Any feedback with experience of doing and LS/vtec conversion would be wonderful, tips, helping hands, ideas or recommendations would help!
**Also Im wonder if theirs a DIY on here/online?? If so link it!!! **
Please and thank you!
Any feedback with experience of doing and LS/vtec conversion would be wonderful, tips, helping hands, ideas or recommendations would help!
**Also Im wonder if theirs a DIY on here/online?? If so link it!!! **
Please and thank you!
#3
Honda-Tech Member
Re: Turbo Ls to LS vtec Turbo??
I would stay non-vtec for the sake of tunability and the chance for disaster going into vtec. Get a valvetrain and cam suitable for your car, and stick with it. LS head is not the best in terms of performance, but I would much rather tune an LS head than a VTEC one.
Get rid of the ebay turbo before the oil seal fails and ruins your motor.
Get rid of the ebay turbo before the oil seal fails and ruins your motor.
#4
Man U FTW
Re: Turbo Ls to LS vtec Turbo??
Follow this link: https://honda-tech.com/forums/all-motor-naturally-aspirated-44/how-build-%22reliable%22-lsvtec-b20vtec-1676914/
FYI, you can find links like this (and tons more) in the FAQ at the top of the Integra Forum
**Moved to Forced Induction**
FYI, you can find links like this (and tons more) in the FAQ at the top of the Integra Forum
**Moved to Forced Induction**
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Re: Turbo Ls to LS vtec Turbo??
I would stay non-vtec for the sake of tunability and the chance for disaster going into vtec. Get a valvetrain and cam suitable for your car, and stick with it. LS head is not the best in terms of performance, but I would much rather tune an LS head than a VTEC one.
Get rid of the ebay turbo before the oil seal fails and ruins your motor.
Get rid of the ebay turbo before the oil seal fails and ruins your motor.
Op if you need any help pm me I just finished doing exactly what you want to do.
Very straight forward. If you're comfortable tapping the head then there's nothing to worry about.
#6
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Re: Turbo Ls to LS vtec Turbo??
I'm not trying to pick a fight here.. Just saying your reasoning is... well, a little neanderthal in its conception .
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#10
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Re: Turbo Ls to LS vtec Turbo??
and here's how I've always tuned a vtec motor
disable vtec
fully tune the low cam fuel/ignition to redline
do a pull to record low cam power/torque
enable vtec
set vtec engagement stupid low, like 2000-2500rpm
fully tune high fuel/ignition to redline
do a pull to record high cam power/torque
then overlay both graphs and see where power crosses over, set VTEC point there, do another pull and compare to the high cam only dyno, if it's a bit lower than try lower vtec engagement up to 500rpm and try again
super simple, nowhere as hard as you're making it out to be
disable vtec
fully tune the low cam fuel/ignition to redline
do a pull to record low cam power/torque
enable vtec
set vtec engagement stupid low, like 2000-2500rpm
fully tune high fuel/ignition to redline
do a pull to record high cam power/torque
then overlay both graphs and see where power crosses over, set VTEC point there, do another pull and compare to the high cam only dyno, if it's a bit lower than try lower vtec engagement up to 500rpm and try again
super simple, nowhere as hard as you're making it out to be
#11
Honda-Tech Member
Re: Turbo Ls to LS vtec Turbo??
and here's how I've always tuned a vtec motor
disable vtec
fully tune the low cam fuel/ignition to redline
do a pull to record low cam power/torque
enable vtec
set vtec engagement stupid low, like 2000-2500rpm
fully tune high fuel/ignition to redline
do a pull to record high cam power/torque
then overlay both graphs and see where power crosses over, set VTEC point there, do another pull and compare to the high cam only dyno, if it's a bit lower than try lower vtec engagement up to 500rpm and try again
super simple, nowhere as hard as you're making it out to be
disable vtec
fully tune the low cam fuel/ignition to redline
do a pull to record low cam power/torque
enable vtec
set vtec engagement stupid low, like 2000-2500rpm
fully tune high fuel/ignition to redline
do a pull to record high cam power/torque
then overlay both graphs and see where power crosses over, set VTEC point there, do another pull and compare to the high cam only dyno, if it's a bit lower than try lower vtec engagement up to 500rpm and try again
super simple, nowhere as hard as you're making it out to be
#12
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Re: Turbo Ls to LS vtec Turbo??
Over here I'm thinking a vtec head flows gobs more cfm than a ls head, I'm such a dummy.
Brb taking off my gsr head and slapping on a ls head.
Brb taking off my gsr head and slapping on a ls head.
#13
Re: Turbo Ls to LS vtec Turbo??
the head alone will be an improvement vtec used or not....u just gotta figure out how your gonna run all the oil lines lol
i used a sandwich for turbo and oil sensor adapter for the head
i used a sandwich for turbo and oil sensor adapter for the head
#15
Honda-Tech Member
Re: Turbo Ls to LS vtec Turbo??
I would stay non-vtec for the sake of tunability and the chance for disaster going into vtec. Get a valvetrain and cam suitable for your car, and stick with it. LS head is not the best in terms of performance, but I would much rather tune an LS head than a VTEC one.
Get rid of the ebay turbo before the oil seal fails and ruins your motor.
Get rid of the ebay turbo before the oil seal fails and ruins your motor.
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