All

October 8, 2026 •

LS Swap Base Tune vs. Custom Tune: What You Get and When You Need More

One of the most common questions we get is, "Do I need a base tune or a custom t...

October 6, 2026 •

5 Numbers You Need Before Ordering an LS Swap Tune (and Where to Find Them)

A base tune is only as good as the info that goes into it. The PCM uses your gea...

September 29, 2026 •

Pulling a PCM From the Junkyard for Your LS Swap: What to Grab and What to Skip

A junkyard PCM is one of the cheapest parts of an LS swap. It's also one of the...

September 25, 2026 •

P01 vs. P59: Which PCM Do You Need for Your LS Swap?

If you're putting a Gen 3 LS into something it didn't come in, the computer is o...

September 22, 2026 •

Mail-In LS Swap Startup Tunes: Get Your Gen 3 PCM Set Up for Your Swap

You've got the engine in, the harness sorted and the fuel system plumbed. Now yo...

September 17, 2026 •

Why Does My LS Swap Start and Then Die?

One of the most frustrating problems during an LS swap is when the engine fires...

September 11, 2026 •

Why a VATS Delete Alone Is Not a Complete LS Swap Tune

One of the first things many LS swap builders hear is: “Just get VATS deleted...

September 3, 2026 •

What Needs to Be Changed in an LS Swap PCM?

When installing an LS engine into an older vehicle, the factory PCM usually cann...

August 31, 2026 •

Does a Cammed LS Need a Different Base Tune?

Installing a camshaft is one of the most common modifications made during an LS...

August 26, 2026 •

Mail-In LS ECU Programming: How the Process Works

Building an LS swap and need the factory ECU programmed before the engine is rea...

August 20, 2026 •

How Camshaft Duration Affects Idle Vacuum

Ever notice that a cammed LS has less vacuum and a higher MAP reading at idle th...

August 17, 2026 •

Drive-by-Cable vs. Drive-by-Wire: Which Should You Use?

When planning an LS swap, one decision that comes up early is whether to use a d...

Loading More Articles

Mail-In Service · From $100

Don't want to tune it yourself?

Mail in your P01/P59 and get a VATS-deleted, swap-ready base tune for $100. Typical turnaround is 1-2 business days after the ECU is received.

Start Your Order

Hold Tight.

Latest Articles