Skunk2 Pro1 (b-series) users
I just finish degreeing the cams in, 98 in 105 ex per skunk2's spec sheet. I got +5 ex and +3 in...I just want to see what everyone else is getting so I'm not like totally off or anything. Total milling and decking is .018 with stock hg if anyone was wondering.
looks like you are right on target assuming you are using skunk tuner gears. i've degreed a few sets of these and every one of them comes out a little different, but the separation between the two gears is pretty much identical. now get it tuned
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by killerpenguin21 »</TD></TR><TR><TD CLASS="quote">tools yeah...i want the setup from new england honda rebuilders but im broke...so curious if there is a cheaper setup.</TD></TR></TABLE>
A degree wheel from summit($22 bucks) and two loaner 7+in dial indicators(its always nice to know someone in a the machine shop industry). yo u can get by using just one dial indicator if money is tight. The new england honda builders fixture is sweet but I really cant justify that kinda spending unless I was doing this as a career.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BRN12345 »</TD></TR><TR><TD CLASS="quote">Pro1's milled 0.02" .. after degree setting was +2,+2... Have you dynoed your car? It would be interesting to compare Pro1 hp curves</TD></TR></TABLE>
nope i just installed the engine today gonna start her up tomorrow and tune for idle and part throttle. Until I break-in the new clutch, I will tune for full throttle and dyno
A degree wheel from summit($22 bucks) and two loaner 7+in dial indicators(its always nice to know someone in a the machine shop industry). yo u can get by using just one dial indicator if money is tight. The new england honda builders fixture is sweet but I really cant justify that kinda spending unless I was doing this as a career.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BRN12345 »</TD></TR><TR><TD CLASS="quote">Pro1's milled 0.02" .. after degree setting was +2,+2... Have you dynoed your car? It would be interesting to compare Pro1 hp curves</TD></TR></TABLE>
nope i just installed the engine today gonna start her up tomorrow and tune for idle and part throttle. Until I break-in the new clutch, I will tune for full throttle and dyno
Just finished degreeing mine +3 intake and +4 exhaust. This is with Proseries cam gears. Head and block decked just enough to clean up.
Modified by stumpyf4 at 4:15 PM 6/30/2008
Modified by stumpyf4 at 4:15 PM 6/30/2008
Everybody's degree settings are gonna be different. Degreeing takes a lot of things into consideration. Belt tension/stretch, milling, decking, cam gear variations, the play between the timing gear and the crank etc.
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From: nothing is real unless it is observed
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BRN12345 »</TD></TR><TR><TD CLASS="quote">Pro1's milled 0.02" .. after degree setting was +2,+2... Have you dynoed your car? It would be interesting to compare Pro1 hp curves</TD></TR></TABLE>
You may wish to go back and double check your work, your probably running the valves dangerously close together.
You may wish to go back and double check your work, your probably running the valves dangerously close together.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by soulpwr »</TD></TR><TR><TD CLASS="quote">Everybody's degree settings are gonna be different. Degreeing takes a lot of things into consideration. Belt tension/stretch, milling, decking, cam gear variations, the play between the timing gear and the crank etc. </TD></TR></TABLE>
yes thank you for stating the obvious
yes thank you for stating the obvious
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BRN12345 »</TD></TR><TR><TD CLASS="quote">Ran a few races with my +2,+2 setup and all reving to 9500rpm without problems.</TD></TR></TABLE>
Yet
Yet
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BRN12345 »</TD></TR><TR><TD CLASS="quote">Why are you guys so sure that the valves will hit??? </TD></TR></TABLE>
No they just say that for no reason at all :-\
+2+2 basically puts them to 0/0 if u think about it in theory.. they're not seperated enough just let that sit for a season..
"do you think the valves will hit"?
No they just say that for no reason at all :-\
+2+2 basically puts them to 0/0 if u think about it in theory.. they're not seperated enough just let that sit for a season..
"do you think the valves will hit"?
excuse my ignorance please, but when we built the engine (shaved head 0.02") and then degreed it. the 0 setting came to +2E,+1.75I... from there we fiddled with it on the dyno and made max power at +4E,+4I.
In your experiance, what is the best spread from the PRO1's?
In your experiance, what is the best spread from the PRO1's?
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From: nothing is real unless it is observed
Its not necessarily what you did was incorrect, its just unusual. Did you do any valve to valve measurements? Are these authentic skunk cams? the Blox copies were said to be a bit off from the skunks and this would explain your skewed numbers.
So I decided to check my V2V clearance
In +3, Ex +4 --> V2V=0.055"
In +3, Ex +3 --> V2V=0.048"
I didn't go adjust more because I will not risk running more overlap.
Head details:
-GSR Head
-Skunk2 Valves Std Compression
-RM Gen2 Springs Retainers
-Valve Job
Photos from In +3, Ex +3


In +3, Ex +4 --> V2V=0.055"
In +3, Ex +3 --> V2V=0.048"
I didn't go adjust more because I will not risk running more overlap.
Head details:
-GSR Head
-Skunk2 Valves Std Compression
-RM Gen2 Springs Retainers
-Valve Job
Photos from In +3, Ex +3


Yep VTEC was locked and zero valve lash.
I was surprised by the amount of clearance too. Possibly combination of valve job and Skunk valves is increasing the clicking clearance.
I was surprised by the amount of clearance too. Possibly combination of valve job and Skunk valves is increasing the clicking clearance.
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