diff --git a/.github/workflows/docker-eigenda.yml b/.github/workflows/docker-eigenda.yml
index 27e0f3f39..824609c42 100644
--- a/.github/workflows/docker-eigenda.yml
+++ b/.github/workflows/docker-eigenda.yml
@@ -1,8 +1,6 @@
 name: Build nitro-eigenda Docker Image
 on:
   workflow_dispatch:
-  push:
-    tags: ['*']
 
 jobs:
   docker:
diff --git a/.github/workflows/shellcheck-ci.yml b/.github/workflows/shellcheck-ci.yml
index d1c7b5858..01625204e 100644
--- a/.github/workflows/shellcheck-ci.yml
+++ b/.github/workflows/shellcheck-ci.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   shellcheck:
     name: Run ShellCheck
-    runs-on: ubuntu-8
+    runs-on: linux-2xl
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/arbnode/batch_poster.go b/arbnode/batch_poster.go
index b6631b4cf..0d5a415a6 100644
--- a/arbnode/batch_poster.go
+++ b/arbnode/batch_poster.go
@@ -245,7 +245,7 @@ var DefaultBatchPosterConfig = BatchPosterConfig{
 	DisableDapFallbackStoreDataOnChain: false,
 	// This default is overridden for L3 chains in applyChainParameters in cmd/nitro/nitro.go
 	MaxSize:             100000,
-	MaxEigenDABatchSize: 2_000_000,
+	MaxEigenDABatchSize: 16_777_216,
 	// Try to fill 3 blobs per batch
 	Max4844BatchSize:               blobs.BlobEncodableData*(params.MaxBlobGasPerBlock/params.BlobTxBlobGasPerBlob)/2 - 2000,
 	PollInterval:                   time.Second * 10,
diff --git a/arbstate/inbox.go b/arbstate/inbox.go
index 6d71b5580..96c5c2bd7 100644
--- a/arbstate/inbox.go
+++ b/arbstate/inbox.go
@@ -45,7 +45,7 @@ type sequencerMessage struct {
 	segments             [][]byte
 }
 
-const MaxDecompressedLen int = 1024 * 1024 * 16 // 16 MiB
+const MaxDecompressedLen int = 1024 * 1024 * 40 // 40 MiB
 const maxZeroheavyDecompressedLen = 101*MaxDecompressedLen/100 + 64
 const MaxSegmentsPerSequencerMessage = 100 * 1024
 
diff --git a/eigenda/eigenda.go b/eigenda/eigenda.go
index 85acb5edb..eeead5f08 100644
--- a/eigenda/eigenda.go
+++ b/eigenda/eigenda.go
@@ -11,7 +11,7 @@ import (
 
 const (
 	sequencerMsgOffset = 41
-	MaxBatchSize       = 2_000_000 // 2MB
+	MaxBatchSize       = 16_777_216 // 16MiB
 )
 
 func IsEigenDAMessageHeaderByte(header byte) bool {
diff --git a/nitro-testnode b/nitro-testnode
index cd3d33efa..250516c8e 160000
--- a/nitro-testnode
+++ b/nitro-testnode
@@ -1 +1 @@
-Subproject commit cd3d33efa722c5477ba2a300dbfd563de8317b71
+Subproject commit 250516c8ebef2167e3328ef8522ba772ccf9869e
diff --git a/scripts/start-eigenda-proxy.sh b/scripts/start-eigenda-proxy.sh
index 0a921a04a..de349980e 100755
--- a/scripts/start-eigenda-proxy.sh
+++ b/scripts/start-eigenda-proxy.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 echo "Pull eigenda-proxy container"
 docker pull  ghcr.io/layr-labs/eigenda-proxy@sha256:10a4762f5c43e9037835617e6ec0b03da34012df87048a363f43b969ab93679b