This is for when I am limited to pavement

i wasnt arguing ether, but i e camd, f cam, x cam trick flow camd, mustang on gt40p heads or trick flow heads, with a 410 rear end gear, on slicks will dip looooowwwwwwww 12s in the 1/2 on stock bore stock stroke......

just comes down to if the driver can get it to hook
 
I have been putting off getting a meth injection kit. I can run 20 psi on 93 octane if I install a meth kit. The MAP sensor in my ecu is only good up to 2 bar (24psi) so I do not want to push it to the max.
 
I have been putting off getting a meth injection kit. I can run 20 psi on 93 octane if I install a meth kit. The MAP sensor in my ecu is only good up to 2 bar (24psi) so I do not want to push it to the max.

dont know how the mazdas work but are they anything like the old 80s turbo dodges where the map was on the fire wall?? and you could wire in a gm 3 baR?

or is there a way to trick it like the dodges.. ( map bleed) so the computer only thinkgs its seeing a lower boost i had my 89 c/s daytona running 22 psi and with the map the ecu only seen 14.6 psi.. and i had to run bigger injectors and a 'crushed' fpr to make up for the fuel
 
The older mazdas use a VAF flapper to meter air going into the engine. I am running megasquirt for fuel/spark it has a built in 2 bar map sensor. I could upgrade to a 4 bar sensor easily but I would lose resolution on my tuning tables. In the MSExtra code the tables are 12x12 (8x8 in normal MS1) I would have to set the rows to cover larger increments to work with the 4 bar map.
Now they are from 0-250kpa in 12 increments, I would have to set the ecu to 0-500kps in 12 increments so the fuel map would be clunky and less accurate.
100kpa is 0psi (wide open throttle in a naturally aspirated) changing to the 4 bar would give me 5 rows to step the boost fuel which isnt enough. I could upgrade the processor to a MSII and then run the MSIIExtra code for 20x20 tables but I still dont need it simply because I'll never run that much boost..

This is what my fuel map looks like in the tune software. That is what the car ran 13.1 on.
before.jpg
 
well if you can go 24 psi.. tune it for 20-22 and put air shocks in the rear just for the track... it will hook on slicks... or break lol

back in my turbo dodge days, i had all kinds of tricks for traction i made my own dual stage boost controler out of, 2 manual boost controlers, wire, a rocker switch mounted in the top of my shift knob, and a 1 in 2 out vacuum solinoid of a gm, car in the junk yard, ( mitzu/mazda vented solinoids work better as the work faster)
had a alighnment done with me in the drivers seat, and the front of the car jacked up 2'' to set the alignment to get the most tire contact with the ground on launche.... than ended up adding asingle air sock to the rioght rear... launched on 12 psi grab second and clicked itt o 22 psi... never got to run it at the track set up like this, but the car never lost a race

i did the alignment trick on a shadow at 14 psi, 2.5 turbo back and aconquest front mount, car pulled 1.9 60 foots on normal street tires...
 
Thats awesome. I took the car to the track two times. I don't really like the idea of destroying my transmission again. I guess since I got the LSD its not as simple or cheap to just throw another used tranny in there and be done with it for a while.
I haven't been back since.