diff --git a/src/doomstat.h b/src/doomstat.h
index 2df6caeb5..038944ef1 100644
--- a/src/doomstat.h
+++ b/src/doomstat.h
@@ -686,6 +686,7 @@ extern tic_t indirectitemcooldown;
 extern tic_t hyubgone;
 extern tic_t mapreset;
 extern boolean thwompsactive;
+extern UINT8 lastLowestLap;
 extern SINT8 spbplace;
 extern boolean rainbowstartavailable;
 
diff --git a/src/g_game.c b/src/g_game.c
index 018d443ba..b62e7a6ce 100644
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -315,6 +315,7 @@ tic_t indirectitemcooldown; // Cooldown before any more Shrink, SPB, or any othe
 tic_t hyubgone; // Cooldown before hyudoro is allowed to be rerolled
 tic_t mapreset; // Map reset delay when enough players have joined an empty game
 boolean thwompsactive; // Thwomps activate on lap 2
+UINT8 lastLowestLap; // Last lowest lap, for activating race lap executors
 SINT8 spbplace; // SPB exists, give the person behind better items
 boolean rainbowstartavailable; // Boolean, keeps track of if the rainbow start was gotten
 
diff --git a/src/lua_script.c b/src/lua_script.c
index 291a1936c..abf427e75 100644
--- a/src/lua_script.c
+++ b/src/lua_script.c
@@ -357,6 +357,9 @@ int LUA_PushGlobals(lua_State *L, const char *word)
 	} else if (fastcmp(word,"thwompsactive")) {
 		lua_pushboolean(L, thwompsactive);
 		return 1;
+	} else if (fastcmp(word,"lastLowestLap")) {
+		lua_pushinteger(L, lastLowestLap);
+		return 1;
 	} else if (fastcmp(word,"spbplace")) {
 		lua_pushinteger(L, spbplace);
 		return 1;
diff --git a/src/p_saveg.c b/src/p_saveg.c
index 650f77ef1..79b99e98f 100644
--- a/src/p_saveg.c
+++ b/src/p_saveg.c
@@ -4162,6 +4162,7 @@ static void P_NetArchiveMisc(void)
 		WRITEINT16(save_p, nospectategrief[i]);
 
 	WRITEUINT8(save_p, thwompsactive);
+	WRITEUINT8(save_p, lastLowestLap);
 	WRITESINT8(save_p, spbplace);
 	WRITEUINT8(save_p, rainbowstartavailable);
 
@@ -4295,6 +4296,7 @@ static inline boolean P_NetUnArchiveMisc(void)
 		nospectategrief[i] = READINT16(save_p);
 
 	thwompsactive = (boolean)READUINT8(save_p);
+	lastLowestLap = READUINT8(save_p);
 	spbplace = READSINT8(save_p);
 	rainbowstartavailable = (boolean)READUINT8(save_p);
 
diff --git a/src/p_setup.c b/src/p_setup.c
index 15e6767a5..13c0170a8 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -4098,6 +4098,7 @@ boolean P_LoadLevel(boolean fromnetsave)
 		nospectategrief[i] = -1;
 
 	thwompsactive = false;
+	lastLowestLap = 0;
 	spbplace = -1;
 
 	// clear special respawning que
diff --git a/src/p_spec.c b/src/p_spec.c
index 1fcba7585..06de8118e 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -1836,7 +1836,6 @@ boolean P_RunTriggerLinedef(line_t *triggerline, mobj_t *actor, sector_t *caller
 	 || specialtype == 336 // Dye - Once
 	 || specialtype == 399 // Level Load
 	 || specialtype == 328 // SRB2Kart Encore Load
-	 || specialtype == 2002 // SRB2Kart Race Lap
 	)
 		triggerline->special = 0; // Clear it out
 
@@ -1999,6 +1998,7 @@ static void K_HandleLapIncrement(player_t *player)
 		{
 			size_t i = 0;
 			UINT8 nump = 0;
+			UINT8 lowestLap;
 
 			for (i = 0; i < MAXPLAYERS; i++)
 			{
@@ -2082,6 +2082,8 @@ static void K_HandleLapIncrement(player_t *player)
 
 			thwompsactive = true; // Lap 2 effects
 
+			lowestLap = P_FindLowestLap();
+
 			for (i = 0; i < numlines; i++)
 			{
 				if (lines[i].special == 2002) // Race lap trigger
@@ -2094,7 +2096,13 @@ static void K_HandleLapIncrement(player_t *player)
 					}
 					else
 					{
-						lap = P_FindLowestLap();
+						lap = lowestLap;
+
+						if (lap <= lastLowestLap)
+						{
+							// Need to be able to search for E4 linedefs
+							continue;
+						}
 					}
 
 					if (lines[i].flags & ML_NOCLIMB) // Need higher than or equal to
@@ -2116,6 +2124,8 @@ static void K_HandleLapIncrement(player_t *player)
 					P_RunTriggerLinedef(&lines[i], player->mo, NULL);
 				}
 			}
+
+			lastLowestLap = lowestLap;
 		}
 		else if (player->starpostnum)
 		{
diff --git a/src/p_user.c b/src/p_user.c
index e705c0d8a..0df4aa756 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -409,7 +409,7 @@ UINT8 P_FindLowestLap(void)
 	INT32 i;
 	UINT8 lowest = UINT8_MAX;
 
-	if (gametyperules & GTR_CIRCUIT)
+	if (!(gametyperules & GTR_CIRCUIT))
 		return 0;
 
 	for (i = 0; i < MAXPLAYERS; i++)
@@ -417,10 +417,10 @@ UINT8 P_FindLowestLap(void)
 		if (!playeringame[i] || players[i].spectator)
 			continue;
 
-		if (lowest == 255)
-			lowest = players[i].laps;
-		else if (players[i].laps < lowest)
+		if (lowest == UINT8_MAX || players[i].laps < lowest)
+		{
 			lowest = players[i].laps;
+		}
 	}
 
 	CONS_Debug(DBG_GAMELOGIC, "Lowest laps found: %d\n", lowest);