In Stage 4 of the Ninth Annual PASMAG Tuner Battlegrounds Championship presented by LIQUI MOLY and sponsored by DeatschWerks, Dress Up Bolts, Exedy, Meguiar's, RAYS Wheels, Kicker, KW Suspensions and Vortech Superchargers, automotive enthusiasts have the opportunity to vote for their favorite Top 16 competitor(s) using a Facebook account to decide which competitor(s) will advance to the next stage. The competitors with the highest number of votes in each Battle at the end of Stage 4 advance to Stage 5: Top 8, while the competitors with the lowest number of votes are eliminated.
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 49 | 1 | Nick Lozada (A) | 68% |
| 49 | 16 | Justin Martinez | 32% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 50 | 24 | Luke Skalisius (A) | 60% |
| 50 | 8 | AJ Velasco | 40% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 51 | 36 | Josh Stubstad (A) | 51% |
| 51 | 20 | Michael Francia | 49% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 52 | 12 | Glenroy Griffiths (A) | 77% |
| 52 | 37 | Mike Klenofsky | 23% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 53 | 31 | Max Caroca (A) | 55% |
| 53 | 18 | Jason Mondesi | 45% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 54 | 42 | Chris Malloy | 49% |
| 54 | 39 | Eric Moreno (A) | 51% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 55 | 3 | Ben Militar (A) | 54% |
| 55 | 19 | Shawn Versluis | 46% |
| BATTLE NO | RANK NO | COMPETITOR | POPULAR VOTE |
| 56 | 43 | Beefy Clanton | 33% |
| 56 | 38 | Rex Villa (A) | 67% |
HOW TO VOTE: In the Elimination and Battle stages, the winner is determined by website visitors voting using Facebook. Use a valid Facebook account to register and sign in. After you have signed in with your Facebook account, and when the Voting Window is open, click on the competitors of your choice and assign votes to the competitor by clicking the "Voting Star" button. Once submitted, your votes are locked. Voting is limited to 1 (one) vote per Facebook account per 24 hours of each posted qualified competitor. At the end of each stage, the competitor with the highest number of votes will advance to the next stage. The competitors with the lowest number of votes will be eliminated. In the end, one will be named "The Champion" and will receive the prize of the PASMAG Ultimate Award - a PASMAG print cover feature, TBG 9 sponsor products and a VIP SEMA Experience (PASMAG booth vehicle). Information collected is subject to the Performance Publications Media Group Privacy Policy (located at http://pasmag.com/privacy-policy).