Welcome to S4Mods.com

LONE STAR EURO wants to put Texas on the map and be the Central Location in the USA that everyone can come to. Now lets prove it by bringing all our Euro Car Groups, Euro Car Clubs, Euro Car Owners, and Euro Car Enthusiast together for a big event gathering. Come help put the Texas Euro Car Scene on the Map. Spread the word, invite your friends, bring your family, invite your vendors and sponsor to join us.

**Registration Links for The First LONE STAR EURO FEST show:

*Link for Euro Only Car Show / Gathering Registration:


*Link for Spectators:


*Link for Limited 100 Exclusive Parade Lap Package (Euro Cars Only):


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So I’ve been lurking here for years sucking up info, so I figured it’s time to give something back.

For those of you who like these kind of DIY write up threads here you go.

Using this wiring diagram as a guide, I started splicing away!

First made a little bracket to mount the controller and have a reference of the connector lengths. I didn’t take any pics of the routing under the dash but went through an unused relay spot then up through the hole in the ECU box.

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More shirt designs are up on our ViralStyle store page! Click here  or the image above to check them out! Use the coupon code “2point7t” to get $5.00 off. Leave a comment below and let us know what you think about our new shirts!


Thanks all,
Trey G … (read more…)


As most of you know by now, well known community member and Audi tuner, Daz has passed away. A GoFundMe campaign has been created to help his parents with the funeral costs in this very difficult time. In an effort to help, we at S4Mods have created a tshirt design in remembrance of Daz. ALL, and I mean ALL, proceeds will be donated to the gofundme campaign. Proof of sales costs for 100% transparency. If you’d like to directly donate to the campaign it can be reached here. Otherwise, click on the image above and you’ll be taken to our page where you can purchase the shirt.


RIP … (read more…)