diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index 811ba8c15c..08826e4f73 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -659,7 +659,7 @@ fileVersion = { 20160122 }
       baseFuel        = scalar,  F32,     48,              "ms",           1,         0
       tCharge         = scalar,  F32,     52,              "T",             1,       0.0;
       ign_adv         = scalar,  F32,     56,              "deg",           1,       0.0;
-      sparkDwell      = scalar,  F32,     60,              "MAP",           1,       0.0;
+      sparkDwellValue = scalar,  F32,     60,              "MAP",           1,       0.0;
       ; actual total Ms time per engine cycle with all corrections
       pulseWidth      = scalar,  F32,     64,              "ms",           1,       0.0;
       debugFloatField1    = scalar,  F32,  68,            "val",           1,       0.0;
@@ -929,7 +929,7 @@ fileVersion = { 20160122 }
    ignadvGauge = ign_adv,       "Ignition Advance 1",   "degrees",     -100,    100,    -999,   -999,     999,   999,   1, 1
 ;   warmupEnrichGauge = warmupEnrich, "Warmup Enrichment",    "%",      100,    150,      -1,     -1,     101,   105,   0, 0
 ;   accelEnrichGauge  = accDecEnrich, "Accel Enrich",         "%",       50,    150,      -1,     -1,     999,   999,   0, 0
-   dwellGauge        = sparkDwell,           "Dwell",      "mSec",        0,     10,     0.5,    1.0,     6.0,   8.0,   1, 1
+   dwellGauge        = sparkDwellValue,           "Dwell",      "mSec",        0,     10,     0.5,    1.0,     6.0,   8.0,   1, 1
    egt1Gauge         = egt1, "EGT#1", "C", 0, 2000
    egt2Gauge         = egt2, "EGT#2", "C", 0, 2000
    egt3Gauge         = egt3, "EGT#3", "C", 0, 2000
@@ -1052,6 +1052,7 @@ fileVersion = { 20160122 }
    
    entry = baroCorrection,   "baroCorrection",float,"%.3f"
    entry = cltCorrection,	"cltCorrection", float,"%.3f"
+   entry = sparkDwellValue,	"dwell", float,"%.3f"
 
 
    entry = debugFloatField1,   "debug f1",float,"%.4f"