92mm stroker motor retuned-272 Dynapack HP-nothing special.
Thread Starter
Honda-Tech Member
Joined: Mar 2002
Posts: 9,854
Likes: 4
From: Southern California, U.S.A.
Motor:
GSR block sleeved by Dan Benson.
92mm Crower crank.
Eagle rods.
Import Builders "Ultimate" pistons-86mm.
Import Builders ported head.
SMSP 4-1 header.
Skunk Stage 2 cams.
JG springs and retainers.
JG sheetmetal intake manifold-74mm throttle body.
RC 440 cc injectors.
Hondata.
Decided to re-tune the motor with the Skunk Stage 2's to see what it would do. Going to install some Skunk Pro 2's in the near future and hit the dyno again before heading to Pomona. Hope the motor can hit 280 on Shawn Church's dyno. Anyway, here's the chart:

Modified by b19coupe at 7:30 AM 10/8/2005
GSR block sleeved by Dan Benson.
92mm Crower crank.
Eagle rods.
Import Builders "Ultimate" pistons-86mm.
Import Builders ported head.
SMSP 4-1 header.
Skunk Stage 2 cams.
JG springs and retainers.
JG sheetmetal intake manifold-74mm throttle body.
RC 440 cc injectors.
Hondata.
Decided to re-tune the motor with the Skunk Stage 2's to see what it would do. Going to install some Skunk Pro 2's in the near future and hit the dyno again before heading to Pomona. Hope the motor can hit 280 on Shawn Church's dyno. Anyway, here's the chart:

Modified by b19coupe at 7:30 AM 10/8/2005
Thread Starter
Honda-Tech Member
Joined: Mar 2002
Posts: 9,854
Likes: 4
From: Southern California, U.S.A.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ninefivehatch »</TD></TR><TR><TD CLASS="quote">What chassis is it in? any times yet?</TD></TR></TABLE>
12.0@112 at IDRC Palmdale last November.
12.0@112 at IDRC Palmdale last November.
Trending Topics
Thread Starter
Honda-Tech Member
Joined: Mar 2002
Posts: 9,854
Likes: 4
From: Southern California, U.S.A.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ek9800 »</TD></TR><TR><TD CLASS="quote">But i think your times should be better with that whp that thign should be in high 10's
</TD></TR></TABLE>
You would think so
</TD></TR></TABLE>You would think so
Joined: Dec 2001
Posts: 9,091
Likes: 28
From: the internet and I WILL STEP ON YOU
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by b19coupe »</TD></TR><TR><TD CLASS="quote">
You would think so
</TD></TR></TABLE>
if it was that power on an avg reading dynojet or a mustang dyno id think youd be low 11s for sure. Im pretty sure that dyno reads a bit on the high side.
You would think so
</TD></TR></TABLE>if it was that power on an avg reading dynojet or a mustang dyno id think youd be low 11s for sure. Im pretty sure that dyno reads a bit on the high side.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ek9800 »</TD></TR><TR><TD CLASS="quote">Very nice.
But i think your times should be better with that whp that thign should be in high 10's </TD></TR></TABLE>
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by b19coupe »</TD></TR><TR><TD CLASS="quote">
You would think so
</TD></TR></TABLE>
yea, but it was a 12 at palmdale. which is 2800' elevation & no traction.
But i think your times should be better with that whp that thign should be in high 10's </TD></TR></TABLE>
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by b19coupe »</TD></TR><TR><TD CLASS="quote">
You would think so
</TD></TR></TABLE>yea, but it was a 12 at palmdale. which is 2800' elevation & no traction.
Thread Starter
Honda-Tech Member
Joined: Mar 2002
Posts: 9,854
Likes: 4
From: Southern California, U.S.A.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by clean rice »</TD></TR><TR><TD CLASS="quote">Are these numbers with S2S2's or S2 Pro 2's?</TD></TR></TABLE>
Skunk Stage 2's. The engine made 274 with the Pro 2's before the head gasket let go. New head gasket and more testing to come. JG did the head BTW. The 440's are at 90% duty cycle.
Skunk Stage 2's. The engine made 274 with the Pro 2's before the head gasket let go. New head gasket and more testing to come. JG did the head BTW. The 440's are at 90% duty cycle.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by b19coupe »</TD></TR><TR><TD CLASS="quote">The 440's are at 90% duty cycle.</TD></TR></TABLE>thankx todd, i guess i'll be able to keep my RC440's for a while longer. i'm aiming for 250whp, on my next build!
I think those are pretty amazing numbers for a "street/strip" camshaft design. Are you guys gonna put some bigger cams in there? I'm surprised they can keep up with that much compression, I guess I know now why Jeff is such a huge fan of them




