Results 1 to 3 of 3

Thread: please look and tell

  1. #1
    Tuner
    Join Date
    Apr 2007
    Location
    Toronto
    Posts
    88

    please look and tell

    Here is a copy of a scan i did. I have a c5 377 twin turbo running meth and a maf and 1 bar tune. Look at 13.53 seconds and please tell me why when i did this hard pull, (13lbs) by the way , that with 100% tps my afr went from 11.3 commanded to 15 to 1 or worse but only for a second.

    I am afraid to get on it until i solve the ridddle
    Attached Files Attached Files
    Last edited by nitrouspaul; 05-26-2014 at 05:08 PM.
    01 vert m6 with forged main shaft 377 ls2 block forged etp 225 cam motions 228/228 twin garrett gtx 3076 alky control twin nozzle bear brakes,calloway coilovers, hre 19/18 with hoosier r6 .

  2. #2
    Tuner
    Join Date
    Apr 2007
    Location
    Toronto
    Posts
    88
    bump

    i think it is because my boost was strong here and my map is pegged so my pe is only adding fuel rpm based, yet if you look earlier in the run i did a gradual run up in rpm and my afr stayed steady at 11.3

    can i do a 2.5 bar tune and still run the maf below 4000 or does somebody have a tutorial on scaling my maf by 50%
    Last edited by nitrouspaul; 05-28-2014 at 07:40 PM.
    01 vert m6 with forged main shaft 377 ls2 block forged etp 225 cam motions 228/228 twin garrett gtx 3076 alky control twin nozzle bear brakes,calloway coilovers, hre 19/18 with hoosier r6 .

  3. #3
    need the .cfg file to look at the log.