MMS 220 Build for "Ghost Hawk"
Great job man
Think I guessed like 10.6@128 back in post 508

Had at least one pass I got locked out of third. I don't know if that was the hydraulics or if I just effed the shift.
I'm pretty sure most of you guys would agree that with a better 60' you will see better times all the way down the track. How linear they are depending on things of coarse.
Look at this: The differences in time from the two runs you posted.
60'- 2.19 to 1.73= .46
660'- 7.07 to 6.94= .13
1320'- 11.28 to 10.76= .52
If looking at just the 60' & 1320' that seems good. How the heck can the 660' be that close with that change in the 60'? Then back to looking right at the 1320'? What do you guys think?
Sorry, I just notice stuff.
I'm pretty sure most of you guys would agree that with a better 60' you will see better times all the way down the track. How linear they are depending on things of coarse.
Look at this: The differences in time from the two runs you posted.
60'- 2.19 to 1.73= .46
660'- 7.07 to 6.94= .13
1320'- 11.28 to 10.76= .52
If looking at just the 60' & 1320' that seems good. How the heck can the 660' be that close with that change in the 60'? Then back to looking right at the 1320'? What do you guys think?
Sorry, I just notice stuff.
There were five prior runs, and at first the 1/8 really suffered. My first run I got a 2.0 60' but only 94 in the 1/8. And part of it was I was getting out of first not that far after the 60' was done. It was sort of like a gear swap in that sense. I was shifting 1-2 before I was even ready. Second shot, I missed third, so I got a 1.88 60 but only 89 mph 1/8. Third was a 1.77 and 100 in the 1/8. Fourth was a 1.9 and 99. Fifth was a 2.07 and a 97 cause I bogged and recovered - which was more like it ran the first night. The final run I just went to higher rpm launch and you saw how that went. With the shorter tire I was getting into fourth sooner but still after the 1/8. On the last run I almost got to the top of third. Hard to say for sure because my speedo was off due to tire size.
So I guess the best way to say it is that I think the tire change helped the launch, but hurt a little down the track between how I had to time my shifts - especially 1-2 - and possibly the whole "DR are supposedly faster than bias ply" thing. I still "only" back halfed 27 so I'm pretty sure something is still off a bit. I feel like it should be getting 28-29 in the back half.
I'm thinking with some 4.30 gears and the 26" tires we will really see what the car will do. I'll still need some seat time and driver coaching from lazerlemonta and hiossilver, but the 4.30 gears should get me into fourth right at the eighth, and I think then the times will line up better.
There were five prior runs, and at first the 1/8 really suffered. My first run I got a 2.0 60' but only 94 in the 1/8. And part of it was I was getting out of first not that far after the 60' was done. It was sort of like a gear swap in that sense. I was shifting 1-2 before I was even ready. Second shot, I missed third, so I got a 1.88 60 but only 89 mph 1/8. Third was a 1.77 and 100 in the 1/8. Fourth was a 1.9 and 99. Fifth was a 2.07 and a 97 cause I bogged and recovered - which was more like it ran the first night. The final run I just went to higher rpm launch and you saw how that went. With the shorter tire I was getting into fourth sooner but still after the 1/8. On the last run I almost got to the top of third. Hard to say for sure because my speedo was off due to tire size.
So I guess the best way to say it is that I think the tire change helped the launch, but hurt a little down the track between how I had to time my shifts - especially 1-2 - and possibly the whole "DR are supposedly faster than bias ply" thing. I still "only" back halfed 27 so I'm pretty sure something is still off a bit. I feel like it should be getting 28-29 in the back half.
I'm thinking with some 4.30 gears and the 26" tires we will really see what the car will do. I'll still need some seat time and driver coaching from lazerlemonta and hiossilver, but the 4.30 gears should get me into fourth right at the eighth, and I think then the times will line up better.
So what rpm are you going through the 1/4 trap now?
The faster you get the harder to back half high of coarse. Like 27mph is bad lol. Still strong. One other thing is you're covering the back half in 3.x seconds. Getting in that range the car has power. My best was a 4.08. Darn. Getting that 3.8x time, back half, is awesome!
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So what rpm are you going through the 1/4 trap now?
The faster you get the harder to back half high of coarse. Like 27mph is bad lol. Still strong. One other thing is you're covering the back half in 3.x seconds. Getting in that range the car has power. My best was a 4.08. Darn. Getting that 3.8x time, back half, is awesome!
I still feel like the driver is holding the car back some. Lol.
There were five prior runs, and at first the 1/8 really suffered. My first run I got a 2.0 60' but only 94 in the 1/8. And part of it was I was getting out of first not that far after the 60' was done. It was sort of like a gear swap in that sense. I was shifting 1-2 before I was even ready. Second shot, I missed third, so I got a 1.88 60 but only 89 mph 1/8. Third was a 1.77 and 100 in the 1/8. Fourth was a 1.9 and 99. Fifth was a 2.07 and a 97 cause I bogged and recovered - which was more like it ran the first night. The final run I just went to higher rpm launch and you saw how that went. With the shorter tire I was getting into fourth sooner but still after the 1/8. On the last run I almost got to the top of third. Hard to say for sure because my speedo was off due to tire size.
So I guess the best way to say it is that I think the tire change helped the launch, but hurt a little down the track between how I had to time my shifts - especially 1-2 - and possibly the whole "DR are supposedly faster than bias ply" thing. I still "only" back halfed 27 so I'm pretty sure something is still off a bit. I feel like it should be getting 28-29 in the back half.
I'm thinking with some 4.30 gears and the 26" tires we will really see what the car will do. I'll still need some seat time and driver coaching from lazerlemonta and hiossilver, but the 4.30 gears should get me into fourth right at the eighth, and I think then the times will line up better.
Also, the bias plys aren't 26 when you're spinning them. They grow.
1. The 7/8 master is working against me. Very fine line between slip and bog. I think the tires helped because they didn't give up like the radials did. I really want to take a look at my clutch hydraulics in general. Not saying radials bad. Just more margin for error.
2. On technique I think I need lower tire pressure. I was running 15 psi. Might try 8-10. And a higher rpm dump. I've got pretty stout drivetrain parts so I should be ok there.








