I love secret plans . Somebody from SMAC or CRB let me know what it is and I will post it on this website.
1.6 Data & Testing
#41
Posted 08-13-2015 08:08 AM
Dave Wheeler
Advanced Autosports, the nations most complete Spec Miata shop
Author, Spec Miata Constructors Guide, version 1 and 2.0
Building Championship winning cars since 1995
4 time Central Division Spec Miata Champion car builder 2012-2013-2014-2017
Back to Back June Sprints Spec Miata 1-2 finishes 2016 and 2017
5 time June Sprints winner in Mazda's
6 Time Northern Conference Champion Car Builder
2014 SCCA Majors National point Champion car builder
2014 SCCA Runoffs winner, T4 (Bender)
2014 Central Division Champion, ITS (Wheeler)
2013 Thunderhill 25 hour winning crew chief
2007 June Sprints winner, (GT1, Mohrhauser)
Over 200 race wins and counting.
www.advanced-autosports.com
dave@advanced-autosports.com
608-313-1230
#42
Posted 08-13-2015 08:13 AM
OK Frank, how about 2 of 3 races your lap time was quicker than the #17 on the same days. How can that be defined as "getting your ass kicked"?
there are few top 1.6 cars
Again, what specifically makes a "top 1.6"?
#43
Posted 08-13-2015 08:26 AM
Walter, I am a 1.6 owner and I am cheating this weekend at the Farm. My intake air temp increases 40*F from the AFM to the throttle. The intake tube is insulate wrapped in effort to decrease in temp gain through intake tube.
#44
Posted 08-13-2015 08:42 AM
FWIW, I am on the SMAC and from what I believe there is consensus that the 1.6 needs some help. Just have not found the obvious way to do it.
Danny
Danny Steyn Racing | DSR YouTube Channel
Danny Steyn Photography | Adept Studios | Ocean Machinery | OPM Autosports | Rossini Racing Engines | G-Loc Brakes |
2 x SCCA Runoffs Champ | 1 x NASA National Champ | 6 x June Sprints Champ | 10 x ARRC Champ
1 x SCCA Super Sweep | 2 x Triple Crown | 4 x Hoosier Super Tour Points Champ | 6 x Majors Points Champ | 5 x SEDiv Driver of the Year
#45
Posted 08-13-2015 08:58 AM
All the same attention to detail that makes a 99 top prep. But also add constant tuning for every session/condition plus never ending dyno testing.
OK Frank, how about 2 of 3 races your lap time was quicker than the #17 on the same days. How can that be defined as "getting your ass kicked"?
Again, what specifically makes a "top 1.6"?
Full disclosure: SMAC chairman, my opinions do not reflect anything to do with the SMAC unless specifically stated.
Todd Lamb
Atlanta Speedwerks
www.atlspeedwerks.com
SpeedShift Transmissions - reliability and performance
Spec Miata / Spec Boxster / Spec Cayman specialist
Spec MX-5 Challenge Series Director
Global MX-5 Cup team
#46
Posted 08-13-2015 09:43 AM
I know I frequently see fast 1.6/1.8na cars at regional races. They pass the weight and plate tech.
Affectionately known around the country as "Regional Only cars"
I had one of those(rumored!)but turned out it was ok...at least what was checked
Ron
RAmotorsports
#47
Posted 08-13-2015 09:45 AM
Diff 1500 minimum plus labor
Intake 200
Afm mods 200
Rear knuckles or spacers 200-400
Then add the almost always needed....
Factory header that's not cracked yet 100-180
And you will see that new too new a 1.6 would cost more just in hard parts.
I will add I started in a 1.6 home built and loved it!!! I am an absolute fan of the 1.6 card and the way they drive. The fun factor is considerably higher. Do they need help??? Not my call. I see them winning regularly here in Texas driven by an owner that has owned a 90,94,99 along the way and atleast 2 at the same time. Not sure what that means. I have also built some engines for customers that are 100% legal and dyno on the same dyno on the same day within 3 hp of my 99. It is a terribly hard decision for the smac and crb and one I'm glad I don't have too make. One thing for sure I am glad I can make weight in a 1.6 and currently have 2 in the shop at my disposal if needed :-)
3 podium finishes
2 2013 NASA nats
1 2013 Scca runoffs
#48
Posted 08-13-2015 09:52 AM
Am I the only one who noticed that config #4 is missing from the chart? It jumps from 3 to 5.
Also I disagree that the STR provided no benefit. Not at peak, but if you look at the area under the curve it is +1-2 at every step in the midrange. (This is also why you can't just look at single dyno numbers and should look at the curve.)
Also kinda surprised at the header gains...
NASA Utah SM Director
#49
Posted 08-13-2015 09:57 AM
Am I the only one who noticed that config #4 is missing from the chart? It jumps from 3 to 5.
You did read it ALL, correct?
- Ron Alan likes this
Full disclosure: SMAC chairman, my opinions do not reflect anything to do with the SMAC unless specifically stated.
Todd Lamb
Atlanta Speedwerks
www.atlspeedwerks.com
SpeedShift Transmissions - reliability and performance
Spec Miata / Spec Boxster / Spec Cayman specialist
Spec MX-5 Challenge Series Director
Global MX-5 Cup team
#50
Posted 08-13-2015 09:59 AM
You did read it ALL, correct?
Um...no. I read the descriptions above and ASSumed the descriptions below were just repeated in the graphic. Doh, sorry.
NASA Utah SM Director
#51
Posted 08-13-2015 10:55 AM
All the same attention to detail that makes a 99 top prep.
Seems pretty subjective. I know of a lot of 1.6 cars that have done everything that is permitted, yet somehow there are no "top prep" 1.6s. Weird.
- Jamz14 likes this
#52
Posted 08-13-2015 12:06 PM
Seems pretty subjective. I know of a lot of 1.6 cars that have done everything that is permitted, yet somehow there are no "top prep" 1.6s. Weird.
Which "lot of" are you referring to that are top prep?
Full disclosure: SMAC chairman, my opinions do not reflect anything to do with the SMAC unless specifically stated.
Todd Lamb
Atlanta Speedwerks
www.atlspeedwerks.com
SpeedShift Transmissions - reliability and performance
Spec Miata / Spec Boxster / Spec Cayman specialist
Spec MX-5 Challenge Series Director
Global MX-5 Cup team
#53
Posted 08-13-2015 12:08 PM
I love secret plans . Somebody from SMAC or CRB let me know what it is and I will post it on this website.
Dave I thought we covered this on our secret call the other day about the 2006+ cars...oops I've said too much!
Full disclosure: SMAC chairman, my opinions do not reflect anything to do with the SMAC unless specifically stated.
Todd Lamb
Atlanta Speedwerks
www.atlspeedwerks.com
SpeedShift Transmissions - reliability and performance
Spec Miata / Spec Boxster / Spec Cayman specialist
Spec MX-5 Challenge Series Director
Global MX-5 Cup team
#54
Posted 08-13-2015 01:00 PM
A top 1.6 is possible. It's just a lot of work as Todd said. Add too that the increase in cost too build as well as increased cost too maintain and there is why there are no new 1.6's being built. Short list of increased costs over a 99 up car
Diff 1500 minimum plus labor
Intake 200
Afm mods 200
Rear knuckles or spacers 200-400
Then add the almost always needed....
Factory header that's not cracked yet 100-180
And you will see that new too new a 1.6 would cost more just in hard parts.
I will add I started in a 1.6 home built and loved it!!! I am an absolute fan of the 1.6 card and the way they drive. The fun factor is considerably higher. Do they need help??? Not my call. I see them winning regularly here in Texas driven by an owner that has owned a 90,94,99 along the way and atleast 2 at the same time. Not sure what that means. I have also built some engines for customers that are 100% legal and dyno on the same dyno on the same day within 3 hp of my 99. It is a terribly hard decision for the smac and crb and one I'm glad I don't have too make. One thing for sure I am glad I can make weight in a 1.6 and currently have 2 in the shop at my disposal if needed :-)
Hey now the Frog is mine, but we would go 1-2 at every race!
#55
Posted 08-13-2015 01:05 PM
I think picking and choosing one car, a few tracks etc is probably not the thing we should be concerned about. I think what the conversation should be focused on how far off a top prep, top driven 1.6 car is off on average across all the tracks.. Then use ( very carefully) the Hp gain deltas and apply them as changes for 2016.
I agree that picking or choosing ANY anecdotal evidence is a concern... BUT when you say "how far off a top prep, top driven 1.6 car..." isn't that also anecdotal and totally subjective? Who/What/Where is this magical top driven top prep 1.6?
I'm just sayin....
I think we could vote for that car/driver at least!!!
Phew...... that was a close one!
Tony Senese
NASA-NE SM Director
'06, '08, '11, '12, '13, '14
NASA-NE SM champ
#56
Posted 08-13-2015 01:06 PM
Really a huge part of the fun factor with the 1.6 is the lighter weight. It makes the car so much more fun to drive than the other models. Any rule change to add significant weight back to the 1.6 would ruin it for sure. I would just go buy a fat ass 99.
- Jason J Ball, Jamz14 and ECOBRAP like this
#57
Posted 08-13-2015 01:12 PM
Seems pretty subjective. I know of a lot of 1.6 cars that have done everything that is permitted, yet somehow there are no "top prep" 1.6s. Weird.
Thats because no one really follows IIDSYCYC. "Top Prep" means you throw that out the window day one.
- mhiggins10 likes this
#58
Posted 08-13-2015 01:37 PM
I agree that picking or choosing ANY anecdotal evidence is a concern... BUT when you say "how far off a top prep, top driven 1.6 car..." isn't that also anecdotal and totally subjective?
NO
East Street Auto Parts
Jim@Eaststreet.com
800 700 9080
#59
Posted 08-13-2015 01:39 PM
Thats because no one really follows IIDSYCYC. "Top Prep" means you throw that out the window day one.
I disagree with that as well. In light of the all the BS at the Runoffs last year, most have really tightened up. My car will pass the above as will all under our tent. Anyone is welcome to look at anytime.
East Street Auto Parts
Jim@Eaststreet.com
800 700 9080
#60
Posted 08-13-2015 01:53 PM
Thats because no one really follows IIDSYCYC. "Top Prep" means you throw that out the window day one.
Top prep means you pay attention to detail, leaving no stone unturned. It has nothing to do with ignoring the rules. It means building a car with the understanding of what every part does, and how to install it properly for the best performance.
Also: "Just because it says you can, doesn't mean you should"
I haven't seen a top prep 1.6 since Saul/Bennett had his out in .... 2007? Yet I see a lot of top prep 99/VVT cars every weekend.
Full disclosure: SMAC chairman, my opinions do not reflect anything to do with the SMAC unless specifically stated.
Todd Lamb
Atlanta Speedwerks
www.atlspeedwerks.com
SpeedShift Transmissions - reliability and performance
Spec Miata / Spec Boxster / Spec Cayman specialist
Spec MX-5 Challenge Series Director
Global MX-5 Cup team
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