FAQ : LS1 Rocker Arm Ratios
LS1 rocker arm ratios are fairly standard across the board, with a 1.7:1 ratio for all the GM GEN III cylinder heads with the...
The Definitive LS1 240SX Swap Guide
LS1 240SX swaps are definitely not the new kid on the engine swapping block. These days it seems as though everyone and their second cousins...
How To Plan Your LS1 Swap
The leaps and bounds in which the LS1 swap has taken over is almost comical, because people are stuffing the GEN III GM small...
DTC P0123 – How To Change a LS1 Throttle Body
Throttle body and throttle position sensor errors can trigger this problem trouble code of P0123. Otherwise known as Throttle Position Sensor/Switch A Circuit High...
How To Troubleshoot your LS1 Swap
So you're nearing the end of your epic LS1 build, only to find out that when you insert your ignition key and turn it,...
How To Change LS1 Swap Oxygen Sensors
Whether you are putting a LS1 into a 240SX, Miata or other donor vehicle, it's handy to know how to change LS1 swap oxygen...
LS1 Piston Rings and You
When building your LS1 engine or simply refreshing the bottom end, shopping for LS1 piston rings can be a difficult task. When you are...
How To Service a LS1 Throttle Body
There's a lot of reasons why you would want to remove your LS1 throttle body that can be both maintenance or performance orientated. Consider...
FAQ – How to Shop for LS1 Piston Rings
Whether you are building a LS swap project or performing a teardown and rebuild of your stock block, it pays to know piston rings....
LS1 ECU Pinout – 1999-2002
Rounding out our LS1 engine guide is our LS1 ECU pinout article for year ranges between 1999-2002 F-body vehicles. This ECU pinout is accurate...
