diff --git a/infra/mb/mb_config.pyl b/infra/mb/mb_config.pyl
index c58acbbf8e..e33aa7b55b 100644
--- a/infra/mb/mb_config.pyl
+++ b/infra/mb/mb_config.pyl
@@ -212,8 +212,10 @@
       'v8_linux_noi18n_compile_dbg': 'debug_x86_no_i18n',
       'v8_linux_noi18n_rel_ng': 'release_x86_no_i18n_trybot',
       'v8_linux_gc_stress_dbg': 'debug_x86_trybot',
+      'v8_linux_gc_stress_dbg_ng': 'debug_x86_trybot',
       'v8_linux_gcc_compile_rel': 'release_x86_gcc_minimal_symbols',
       'v8_linux_gcc_rel': 'release_x86_gcc_minimal_symbols',
+      'v8_linux_gcc_rel_ng': 'release_x86_gcc_minimal_symbols',
       'v8_linux_shared_compile_rel': 'release_x86_shared_verify_heap',
       'v8_linux64_arm64_pointer_compression_rel_ng':
           'release_simulate_arm64_pointer_compression',
@@ -244,11 +246,13 @@
       'v8_linux_torque_compare': 'torque_compare',
       # TODO(machenbach): Remove after switching to x64 on infra side.
       'v8_win_dbg': 'debug_x86_trybot',
+      'v8_win_dbg_ng': 'debug_x86_trybot',
       'v8_win_compile_dbg': 'debug_x86_trybot',
       'v8_win_rel_ng': 'release_x86_trybot',
       'v8_win64_asan_rel_ng': 'release_x64_asan_no_lsan',
       'v8_win64_msvc_compile_rel': 'release_x64_msvc',
       'v8_win64_dbg': 'debug_x64_minimal_symbols',
+      'v8_win64_dbg_ng': 'debug_x64_minimal_symbols',
       'v8_win64_msvc_rel_ng': 'release_x64_msvc',
       'v8_win64_rel_ng': 'release_x64_trybot',
       'v8_mac64_gc_stress_dbg': 'debug_x64_trybot',
@@ -262,12 +266,15 @@
       'v8_linux_arm_rel_ng': 'release_simulate_arm_trybot',
       'v8_linux_arm_lite_rel_ng': 'release_simulate_arm_lite_trybot',
       'v8_linux_arm_dbg': 'debug_simulate_arm',
+      'v8_linux_arm_dbg_ng': 'debug_simulate_arm',
       'v8_linux_arm_armv8a_rel': 'release_simulate_arm_trybot',
       'v8_linux_arm_armv8a_dbg': 'debug_simulate_arm',
       'v8_linux_arm64_rel_ng': 'release_simulate_arm64_trybot',
       'v8_linux_arm64_cfi_rel_ng' : 'release_simulate_arm64_cfi',
       'v8_linux_arm64_dbg': 'debug_simulate_arm64',
+      'v8_linux_arm64_dbg_ng': 'debug_simulate_arm64',
       'v8_linux_arm64_gc_stress_dbg': 'debug_simulate_arm64',
+      'v8_linux_arm64_gc_stress_dbg_ng': 'debug_simulate_arm64',
       'v8_linux_mipsel_compile_rel': 'release_simulate_mipsel',
       'v8_linux_mips64el_compile_rel': 'release_simulate_mips64el',
     },
diff --git a/infra/testing/builders.pyl b/infra/testing/builders.pyl
index 175a93d831..4222143117 100644
--- a/infra/testing/builders.pyl
+++ b/infra/testing/builders.pyl
@@ -92,6 +92,15 @@
       {'name': 'd8testing', 'test_args': ['--gc-stress'], 'shards': 5},
     ],
   },
+  'v8_linux_gc_stress_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'mjsunit', 'variant': 'slow_path', 'test_args': ['--gc-stress'], 'shards': 2},
+      {'name': 'd8testing', 'test_args': ['--gc-stress'], 'shards': 5},
+    ],
+  },
   'v8_linux_gcc_rel': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',
@@ -100,6 +109,14 @@
       {'name': 'v8testing'},
     ],
   },
+  'v8_linux_gcc_rel_ng_triggered': {
+    'swarming_dimensions' : {
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'v8testing'},
+    ],
+  },
   'v8_linux_nodcheck_rel_ng_triggered': {
     'swarming_dimensions' : {
       'cpu': 'x86-64-avx2',
@@ -227,6 +244,19 @@
       {'name': 'v8testing', 'variant': 'trusted', 'shards': 2},
     ],
   },
+  'v8_linux_arm_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'mjsunit_sp_frame_access'},
+      {'name': 'mozilla'},
+      {'name': 'test262', 'variant': 'default'},
+      {'name': 'v8testing', 'shards': 7},
+      {'name': 'v8testing', 'variant': 'extra', 'shards': 6},
+      {'name': 'v8testing', 'variant': 'trusted', 'shards': 2},
+    ],
+  },
   'v8_linux_arm_lite_rel_ng_triggered': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',
@@ -485,6 +515,19 @@
       {'name': 'v8testing', 'variant': 'trusted', 'shards': 5},
     ],
   },
+  'v8_linux_arm64_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'mjsunit_sp_frame_access'},
+      {'name': 'mozilla', 'shards': 4},
+      {'name': 'test262', 'variant': 'default', 'shards': 4},
+      {'name': 'v8testing', 'shards': 12},
+      {'name': 'v8testing', 'variant': 'extra', 'shards': 8},
+      {'name': 'v8testing', 'variant': 'trusted', 'shards': 5},
+    ],
+  },
   'v8_linux_arm64_gc_stress_dbg': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',
@@ -493,6 +536,14 @@
       {'name': 'd8testing', 'test_args': ['--gc-stress'], 'shards': 12},
     ],
   },
+  'v8_linux_arm64_gc_stress_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'd8testing', 'test_args': ['--gc-stress'], 'shards': 12},
+    ],
+  },
   'v8_linux_arm64_rel_ng_triggered': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',
@@ -553,6 +604,16 @@
       {'name': 'v8testing', 'shards': 3},
     ],
   },
+  'v8_win_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'cpu': 'x86-64',
+      'os': 'Windows-7-SP1',
+    },
+    'tests': [
+      {'name': 'mozilla'},
+      {'name': 'v8testing', 'shards': 3},
+    ],
+  },
   'v8_win_rel_ng_triggered': {
     'swarming_dimensions' : {
       'cpu': 'x86-64',
@@ -586,6 +647,18 @@
       {'name': 'v8testing', 'variant': 'extra', 'shards': 2},
     ],
   },
+  'v8_win64_dbg_ng_triggered': {
+    'swarming_dimensions' : {
+      'cpu': 'x86-64',
+      'os': 'Windows-10-15063',
+    },
+    'tests': [
+      {'name': 'mozilla'},
+      {'name': 'test262', 'variant': 'default', 'shards': 2},
+      {'name': 'v8testing', 'shards': 3},
+      {'name': 'v8testing', 'variant': 'extra', 'shards': 2},
+    ],
+  },
   'v8_win64_msvc_rel_ng_triggered': {
     'swarming_dimensions' : {
       'cpu': 'x86-64',