Running NHMS clockwise

Questions, comments, and discussions concerning COMSCC rules.

Moderators: Boondocker850, blindsidefive0

eastcoastbumps
Speed Racer
Speed Racer
Posts: 391
Joined: Mon Jul 31, 2006 10:41 am
Location: Central MA

Running NHMS clockwise

Post by eastcoastbumps » Mon Nov 16, 2009 2:19 am

Is there any good reason we don't run NHMS clockwise? I think it would add a little variety to a very heavy NHMS schedule (especially since we cant run the oval any more).
Pete McParland #617
Honda S2000

User avatar
breakaway500
Speed Racer
Speed Racer
Posts: 2663
Joined: Wed Aug 29, 2007 8:47 am
Location: In my shop,usually.

Re: Running NHMS clockwise

Post by breakaway500 » Mon Nov 16, 2009 6:32 am

Interesting. Would the track allow it? Does anyone run the track CW?
It's not what you drive, it's how you drive. "Lap times matter"

User avatar
boltonite
Administrator
Administrator
Posts: 504
Joined: Wed Jun 22, 2005 12:18 pm
Location: Bolton

Re: Running NHMS clockwise

Post by boltonite » Mon Nov 16, 2009 8:40 am

Unless you run the north oval, pitting out at pit in is a problem: narrow and no "blend line".

I ran NH CW once when the south portion of the track was torn up: we ran down the right side of pit lane, did a 180 onto the front straight, went CW around north oval, up T10 and around until T3 where we turned right at the bottom of the hill and went thru where the tire barrier is usually located, thru the south chicane and back onto pit lane (pit-in was on the left side, the right side was the CW portion of the front straight). There were cones or tires separating where cars traversed the same portion of the track near T10 where the north oval and south chicane converge. It was interesting, not sure the track would have allowed it if there was no construction.
Last edited by boltonite on Fri Nov 20, 2009 9:48 am, edited 1 time in total.

jlwhorf
Speed Racer
Speed Racer
Posts: 412
Joined: Fri Jul 08, 2005 9:38 am
Location: Atkinson NH

Re: Running NHMS clockwise

Post by jlwhorf » Mon Nov 16, 2009 8:56 am

boltonite wrote:I ran NH CCW once when the south portion of the track was torn up: we ran down the right side of pit lane, did a 180 onto the front straight, went CCW around north oval, up T10 and around until T3 where we turned right at the bottom of the hill and went thru where the tire barrier is usually located, thru the south chicane and back onto pit lane (pit-in was on the left side, the right side was the CW portion of the front straight). There were cones or tires separating where cars traversed the same portion of the track near T10 where the north oval and south chicane converge. It was interesting, not sure the track would have allowed it if there was no construction.
I was there that day too! I think it was a boston bmw event. I was a student then and drove the configuration before my instructor did. The really good part of that configuration was taking the uphill from turn 11, we where moving much faster when approaching with a more straight angle.

I believe that Ed Vapley (chief instructor wmc bmw and vsra) said that he ran it ccw and that going down hill into 3 was not good.

TroyV
Administrator
Administrator
Posts: 1522
Joined: Thu Jan 12, 2006 3:02 pm
Location: Salem, NH
Contact:

Re: Running NHMS clockwise

Post by TroyV » Mon Nov 16, 2009 9:36 am

At the last event, I was in Mick's truck when we were driving the speedy-dri onto the line where the track had been oiled, and seeing the track from those angles (11 back to 7) was very interesting. I'm sure the lines through 10 and 3 would be challenging.
Troy Velazquez
#5 T50

User avatar
DanB
Speed Racer
Speed Racer
Posts: 360
Joined: Thu Nov 17, 2005 3:15 pm
Location: Providence, RI

Re: Running NHMS clockwise

Post by DanB » Mon Nov 16, 2009 9:48 am

As someone once told me: "Variety is the ONLY aphrodesiac."
'17 Subaru BRZ PP, #7 T50
Gone but not forgotten: Datsun 240Z, #7 SPB :cry:

User avatar
Mick
Administrator
Administrator
Posts: 1088
Joined: Sat Oct 08, 2005 2:55 pm

Re: Running NHMS clockwise

Post by Mick » Mon Nov 16, 2009 11:18 am

There are some tracks I would love to run in the opposite direction. NH would be really interesting but there are sections that would be pretty dangerous. When you're coming back from 11 through 10 you'd be going right for the wall at the uphill transition. Judging by how many people blow 3 which is a similar corner, I imagine we'd have a lot of people into the concrete.

Another point to consider is the flagging stations.They're usually placed in positions where the workers can see down the track in the direction the track is run, they're not always optimal for running the opposite direction.

...still, I would love to give any of them a try.

WillM
Administrator
Administrator
Posts: 1453
Joined: Mon Oct 06, 2003 10:14 pm

Re: Running NHMS clockwise

Post by WillM » Mon Nov 16, 2009 11:41 am

I was also at the BMW event where we ran backwards. There was construction at T2, I thought.

Anyway, I wasn't a big fan of it. The hairpin 180° turn at the end of the front straight, around pit wall, and back down through the pits wasn't very fun.

I agree with Mick. In addition to T10, going backwards through T6, T4, & T3 wouldn't leave nearly as much runoff.

On top of that, most of the Miatas would start rolling backwards before cresting the uphill at T9. ;)
96 Miata #72 SC
PRA 4 :sunny:

User avatar
breakaway500
Speed Racer
Speed Racer
Posts: 2663
Joined: Wed Aug 29, 2007 8:47 am
Location: In my shop,usually.

Re: Running NHMS clockwise

Post by breakaway500 » Mon Nov 16, 2009 12:18 pm

Would the track even allow CW running?
It's not what you drive, it's how you drive. "Lap times matter"

User avatar
brucesallen
Speed Racer
Speed Racer
Posts: 1468
Joined: Tue May 06, 2003 9:56 am
Location: NH
Contact:

Been here, done that

Post by brucesallen » Mon Nov 16, 2009 1:38 pm

Been here, done that. In 1990 (or was it '91) right after the track was first done the instructor group tried it at the end of the day. UNSAFE!
Picture yourself screaming down from turn 5 to 4 and 3. If you don't brake well, you fly right into turn 10!! We nixed it.

Interesting to note that turn 6,5,4 are similar to Bryar and that was run in this backward direction. The big difference is that the present 3, 4 was much tighter and a VERY steep banking best for motorcycles. It was not possible to fly off the outside.
Bruce Allen
The Greased Shadow
"It's all about the fast lap"

User avatar
Stynger
Speed Racer
Speed Racer
Posts: 464
Joined: Tue Oct 11, 2005 1:56 pm
Location: Medway, MA

Re: Running NHMS clockwise

Post by Stynger » Mon Nov 16, 2009 1:46 pm

jlwhorf wrote:
boltonite wrote:I ran NH CCW once when the south portion of the track was torn up: we ran down the right side of pit lane, did a 180 onto the front straight, went CCW around north oval, up T10 and around until T3 where we turned right at the bottom of the hill and went thru where the tire barrier is usually located, thru the south chicane and back onto pit lane (pit-in was on the left side, the right side was the CW portion of the front straight). There were cones or tires separating where cars traversed the same portion of the track near T10 where the north oval and south chicane converge. It was interesting, not sure the track would have allowed it if there was no construction.
I was there that day too! I think it was a boston bmw event. I was a student then and drove the configuration before my instructor did. The really good part of that configuration was taking the uphill from turn 11, we where moving much faster when approaching with a more straight angle.

I believe that Ed Vapley (chief instructor wmc bmw and vsra) said that he ran it ccw and that going down hill into 3 was not good.
I too was at that event. A U turn at the end of the straight was fun, as was flying over the hill in 4. :shock:
I seem to remember a few of the instructors bailing because of safety concerns coming down 10 towards cars coming out of the chicane. There was talk of doing it again, but it never happened.
Les.

COM Instructor

NA Miata D-TYPE
#77

Drive it like you stole it!

User avatar
horizenjob
Speed Racer
Speed Racer
Posts: 281
Joined: Fri Apr 18, 2008 9:47 am

Re: Running NHMS clockwise

Post by horizenjob » Mon Nov 16, 2009 6:12 pm

The big difference is that the present 3, 4 was much tighter and a VERY steep banking best for motorcycles. It was not possible to fly off the outside.
There was a runoff area at the entrance of the old turn 8, we used to point it out to students during the walk around. Sometimes cars did run too wide at the exit though. People sometimes mess up on the slowest corners, it's easy to get over ambitious. The shape of that old turn was a more consistent bank all the way around, but not as steep as turn 6. I'm not sure the new 3, 4 would be so fun backwards.
Marcus Barrow - Car9, an open design community supported sports car for home builders.
Car9 Roadster information - models, drawings, resources etc.

eastcoastbumps
Speed Racer
Speed Racer
Posts: 391
Joined: Mon Jul 31, 2006 10:41 am
Location: Central MA

Re: Running NHMS clockwise

Post by eastcoastbumps » Tue Nov 17, 2009 12:44 am

boltonite wrote:Unless you run the north oval, pitting out at pit in is a problem: narrow and no "blend line".
I have some extra paint we could use.
Mick wrote:There are some tracks I would love to run in the opposite direction. NH would be really interesting but there are sections that would be pretty dangerous. When you're coming back from 11 through 10 you'd be going right for the wall at the uphill transition. Judging by how many people blow 3 which is a similar corner, I imagine we'd have a lot of people into the concrete.

Another point to consider is the flagging stations.They're usually placed in positions where the workers can see down the track in the direction the track is run, they're not always optimal for running the opposite direction.

...still, I would love to give any of them a try.
You'd want to sacrifice a bit of turn 10 for 9. Anyone out against that wall would be off line. It wouldn't be like Champions Wall at Montreal where you have to track out all the way to be fast, but you would have to be careful (like turn 2 and 12 where trackout ends with a wall as well). You also wouldn't be going into it with the same kind of speed as turn 3 CCW.

The turn 2 flagging station would be the only one really out of place. They'd have to be on the other side of the track or closer to turn 3. 10 could be swapped to the inside and 3 to the outside, but may work where they are.

brucesallen wrote:Been here, done that. In 1990 (or was it '91) right after the track was first done the instructor group tried it at the end of the day. UNSAFE!
Picture yourself screaming down from turn 5 to 4 and 3. If you don't brake well, you fly right into turn 10!! We nixed it.
Thats how it is when you run CCW as well. Botch turn 3 and you're out in turn 10. Another option for increased run out would be to turn onto the back straight, rather than continue onto the typical turn 3. That would leave plenty of run off and also decrease the speed of the corner.

What would it take to be able to do this?
Pete McParland #617
Honda S2000

WillM
Administrator
Administrator
Posts: 1453
Joined: Mon Oct 06, 2003 10:14 pm

Re: Running NHMS clockwise

Post by WillM » Tue Nov 17, 2009 1:51 pm

eastcoastbumps wrote:
brucesallen wrote: Picture yourself screaming down from turn 5 to 4 and 3. If you don't brake well, you fly right into turn 10!!
Thats how it is when you run CCW as well. Botch turn 3 and you're out in turn 10.
Well, not exactly. If we were running the opposite direction, and a car crested T5 at speed, botched the braking zone for T4, and went straight off, they would hit a short uphill sloping stretch of grass and then get launched over T10 by the concrete wall, which means there would be a 6' (maybe more?) drop.

While that would be insanely cool in a Dukes of Hazard kind of way, not all of us have the General Lee's off-road suspension. ;)

During our time trial at the Nov event, we had a car blow its motor at T8 and oil down the braking zone of T9 (to say the least). The next car launched right over T9 and landed in the weeds. If the same thing had happened in the situation above, I'm not so sure Bill would have been screaming "YE-HAWWW GOOD BUDDY!!!" ;)
96 Miata #72 SC
PRA 4 :sunny:

User avatar
horizenjob
Speed Racer
Speed Racer
Posts: 281
Joined: Fri Apr 18, 2008 9:47 am

Re: Running NHMS clockwise

Post by horizenjob » Wed Nov 18, 2009 12:30 am

I don't know if it makes sense to try to run that track backwards... One way it might be made safer would be using cones to modify the dangerous corner in question. Turn 3 certainly doesn't look fun in the current configuration, if somehow things go bad.

Doesn't seem to be something to be done lightly though. It's too bad, the original track was run both ways and it does make a track seem like a whole new place and fun to learn all over again.
Marcus Barrow - Car9, an open design community supported sports car for home builders.
Car9 Roadster information - models, drawings, resources etc.

Post Reply

Who is online

Users browsing this forum: Semrush [Bot] and 1 guest