JRSC sohc hatch is on the road!
edit: pics on page 2
-----------------------------
Hi,
Just finished my jrsc setup on my d15b vtec cx hatch.
The car has a gutted rear interior, lightweight battery, and lotsa stuff pulled
from the engine bay(no windshieldwashers, a/c, etc), i do have 2 strut bars tho.
Anyhoo,
I dont know why people speak badly about the JRSC so often,
this thing is pretty damn cool. It sounds amazing, engine is superdeep and smooth,
and the JRSC only starts to whine once you really get on it, then its like a whistle through the engine.
I'd say it's around 30hp(more or less) over what it was at before,
all the holes in the powerband(low end, and after 7500, partial throttle, etc) are gone, and it just keeps pulling till I hit my 8k fuel cut ( can tell now it has even more power though). Boost in instantaneous.
Right now I'm running the stock crank, it makes around 6psi,
shortram intake, custom exhaust with carsound cat.
I raced my friend who has a VR6gti with cams, intake, exhaust, chip.
My car pulled just slightly over his, but I cant launch it right yet.
Anyways i'll have pics in the next couple days.
Modified by Tad at 11:28 PM 11/14/2004
-----------------------------
Hi,
Just finished my jrsc setup on my d15b vtec cx hatch.
The car has a gutted rear interior, lightweight battery, and lotsa stuff pulled
from the engine bay(no windshieldwashers, a/c, etc), i do have 2 strut bars tho.
Anyhoo,
I dont know why people speak badly about the JRSC so often,
this thing is pretty damn cool. It sounds amazing, engine is superdeep and smooth,
and the JRSC only starts to whine once you really get on it, then its like a whistle through the engine.
I'd say it's around 30hp(more or less) over what it was at before,
all the holes in the powerband(low end, and after 7500, partial throttle, etc) are gone, and it just keeps pulling till I hit my 8k fuel cut ( can tell now it has even more power though). Boost in instantaneous.
Right now I'm running the stock crank, it makes around 6psi,
shortram intake, custom exhaust with carsound cat.
I raced my friend who has a VR6gti with cams, intake, exhaust, chip.
My car pulled just slightly over his, but I cant launch it right yet.
Anyways i'll have pics in the next couple days.
Modified by Tad at 11:28 PM 11/14/2004
hah!
yeah I thought no one cared, so I said **** it about the pics.
Anyways i'll try and get some..
car stopped working though, I need a new SC pulley and belt, cuz the one i have on there now is for a 96+ and the belt is too long..
alternator stopped charging my battery and now it's only boosting like 4psi, sporadically
yeah I thought no one cared, so I said **** it about the pics.
Anyways i'll try and get some..
car stopped working though, I need a new SC pulley and belt, cuz the one i have on there now is for a 96+ and the belt is too long..
alternator stopped charging my battery and now it's only boosting like 4psi, sporadically
Trending Topics
I have wondered why I heard so many bad things about the JRSC, it seems to be great for DD duty based on logic. I would be interested to see a SOHC/JRSC dyno. Please do post pics, and a more thourogh review once it's working correctly.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by OnePointSicks »</TD></TR><TR><TD CLASS="quote">i wanna see a race sohc dyno run..... hondata or uberdata tuned
</TD></TR></TABLE>
</TD></TR></TABLE>
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DJ_SaNdOz »</TD></TR><TR><TD CLASS="quote">
</TD></TR></TABLE>
<---uberdata equiped
</TD></TR></TABLE><---uberdata equiped
OT:
I am gathering my UD equipment at the moment
I've already got extra blank 29C's, resistors, etc. Nokia cable en route. I'm pricing used laptops, and I am hoping to get my Moates burner for xmas. Then in Jan/Feb I intend to pick up a Greddy kit + spare motor + WB
I am gathering my UD equipment at the moment
I've already got extra blank 29C's, resistors, etc. Nokia cable en route. I'm pricing used laptops, and I am hoping to get my Moates burner for xmas. Then in Jan/Feb I intend to pick up a Greddy kit + spare motor + WB
yeah i'm going to have it dynotuned with uberdata, later on when I up the boost.
But for now i'm going to run the stock 6psi.
and yeh.. pics.. hrmm, having to borrow a digicam is such a pain!
But for now i'm going to run the stock 6psi.
and yeh.. pics.. hrmm, having to borrow a digicam is such a pain!
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by GITWIDIT »</TD></TR><TR><TD CLASS="quote">Much love for the SOHC JRSC
Click the Payn Technoliges link in my sig to see my last setup
Put some nitrous on that biatch!!!!!!</TD></TR></TABLE>
Hey Craig,
Was your JRSC stock, or modded internally?
Click the Payn Technoliges link in my sig to see my last setup
Put some nitrous on that biatch!!!!!!</TD></TR></TABLE>
Hey Craig,
Was your JRSC stock, or modded internally?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Jaker »</TD></TR><TR><TD CLASS="quote">
Hey Craig,
Was your JRSC stock, or modded internally?</TD></TR></TABLE>
JRSC was stock, used the 8lb blower pulley and the CRV crank pulley.
Hey Craig,
Was your JRSC stock, or modded internally?</TD></TR></TABLE>
JRSC was stock, used the 8lb blower pulley and the CRV crank pulley.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by jdmsiR20 »</TD></TR><TR><TD CLASS="quote">you going to the meet this saturday? love to take a look at ur hatch
</TD></TR></TABLE>
I'd love to go, but the 16 hour drive is a bit much for me.
</TD></TR></TABLE>I'd love to go, but the 16 hour drive is a bit much for me.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by jdmsiR20 »</TD></TR><TR><TD CLASS="quote">y0! hey how you enjoyin' the boost? you going to the meet this saturday? love to take a look at ur hatch
</TD></TR></TABLE>
hmm, didn't even know about it till now!
i'll be workin on the car on saturday, so if I can finish in time then yeah I could go!
</TD></TR></TABLE>hmm, didn't even know about it till now!
i'll be workin on the car on saturday, so if I can finish in time then yeah I could go!
I'm gonna have some JRSC goodness here in a few... Car is still mostly stock, but have almost all the pieces together already.
-92 Si, stock D16Z6 (got it)
-heavily ported Z6 head (got it, not on car yet)
-450cc DSM injectors, otherwise stock fuel system (got em)
-Uberdata tuned
-JRSC (got it, not on car yet)
-D16A6 3.4" blower pulley (got it, on JRSC currently)
-98 Y8 crank pulley (got it, not on car yet)
-DC 4-2-1 ceramic header (on car, trading out for a 4-1 2.5" collector)
-Thermal 2.25" catback w/ test pipe (on car)
-LS rods, machined to fit (got em)
-98-01 GX PDN pistons (need em)
-stock headgasket (got it)
-15" Rota Group Ns (got em) with 205/50/R15 Azenis (need em)
-Koni Yellows/Eibach Prokit (got em, waiting till after I fix driveway to put on car
)
-ES Poly bushing kit (got it, need to install)
Hoping to have a 10.5-10.8:1 motor (chamber work on head to decrease CR) and get 8-10psi from the blower. Should be hella fun for a street car. Probably eventually get a cam too...
Hope to have it together 100% by the end of the year.
-92 Si, stock D16Z6 (got it)
-heavily ported Z6 head (got it, not on car yet)
-450cc DSM injectors, otherwise stock fuel system (got em)
-Uberdata tuned

-JRSC (got it, not on car yet)
-D16A6 3.4" blower pulley (got it, on JRSC currently)
-98 Y8 crank pulley (got it, not on car yet)
-DC 4-2-1 ceramic header (on car, trading out for a 4-1 2.5" collector)
-Thermal 2.25" catback w/ test pipe (on car)
-LS rods, machined to fit (got em)
-98-01 GX PDN pistons (need em)
-stock headgasket (got it)
-15" Rota Group Ns (got em) with 205/50/R15 Azenis (need em)
-Koni Yellows/Eibach Prokit (got em, waiting till after I fix driveway to put on car
)-ES Poly bushing kit (got it, need to install)
Hoping to have a 10.5-10.8:1 motor (chamber work on head to decrease CR) and get 8-10psi from the blower. Should be hella fun for a street car. Probably eventually get a cam too...
Hope to have it together 100% by the end of the year.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by blundar »</TD></TR><TR><TD CLASS="quote">I'm gonna have some JRSC goodness here in a few... Car is still mostly stock, but have almost all the pieces together already.
-92 Si, stock D16Z6 (got it)
-heavily ported Z6 head (got it, not on car yet)
-450cc DSM injectors, otherwise stock fuel system (got em)
-Uberdata tuned
-JRSC (got it, not on car yet)
-D16A6 3.4" blower pulley (got it, on JRSC currently)
-98 Y8 crank pulley (got it, not on car yet)
-DC 4-2-1 ceramic header (on car, trading out for a 4-1 2.5" collector)
-Thermal 2.25" catback w/ test pipe (on car)
-LS rods, machined to fit (got em)
-98-01 GX PDN pistons (need em)
-stock headgasket (got it)
-15" Rota Group Ns (got em) with 205/50/R15 Azenis (need em)
-Koni Yellows/Eibach Prokit (got em, waiting till after I fix driveway to put on car
)
-ES Poly bushing kit (got it, need to install)
Hoping to have a 10.5-10.8:1 motor (chamber work on head to decrease CR) and get 8-10psi from the blower. Should be hella fun for a street car. Probably eventually get a cam too...
Hope to have it together 100% by the end of the year.</TD></TR></TABLE>
sounds cool, do you get more boost from a y8 crank on a z6?
-92 Si, stock D16Z6 (got it)
-heavily ported Z6 head (got it, not on car yet)
-450cc DSM injectors, otherwise stock fuel system (got em)
-Uberdata tuned

-JRSC (got it, not on car yet)
-D16A6 3.4" blower pulley (got it, on JRSC currently)
-98 Y8 crank pulley (got it, not on car yet)
-DC 4-2-1 ceramic header (on car, trading out for a 4-1 2.5" collector)
-Thermal 2.25" catback w/ test pipe (on car)
-LS rods, machined to fit (got em)
-98-01 GX PDN pistons (need em)
-stock headgasket (got it)
-15" Rota Group Ns (got em) with 205/50/R15 Azenis (need em)
-Koni Yellows/Eibach Prokit (got em, waiting till after I fix driveway to put on car
)-ES Poly bushing kit (got it, need to install)
Hoping to have a 10.5-10.8:1 motor (chamber work on head to decrease CR) and get 8-10psi from the blower. Should be hella fun for a street car. Probably eventually get a cam too...
Hope to have it together 100% by the end of the year.</TD></TR></TABLE>
sounds cool, do you get more boost from a y8 crank on a z6?
supposedly, yes. I'm going to measure diameters + figure out how much if any. I left the Y8 pulley at a friend's house, and I need to get it back from him before I can measure + confirm. I have AC+power steering that still work, so I can't run a CRX HF, 1G CRX pulley or any other monstrosity that have huge alternator drive lobes
Having power everything (92 Si) sucks somtimes...
Having power everything (92 Si) sucks somtimes...



