Welcome to the Sinister Performance website!

Northeastern Indiana's Custom Performance Automotive Specialists!

We offer the following services for GM makes:

• Performance Modifications

• Engine Swaps

• Custom PCM and Chip Reprogramming

We offer the following services for ALL makes:

• General Automotive Repair

In addition to these services, we also offer information to help you improve your vehicle's performance available FREE on this website. 

Our facilities are located in Fort Wayne, Indiana.  If you have any questions or require our services,

please email us.

←Click a link over in the left frame to navigate to other pages on this site

Please check out the upcoming car show events by clicking →here←

Merry Christmas and Happy New Year!

SUMMER HOURS OF OPERATION:

OPEN Monday-Thursday; CLOSED Friday-Sunday, and all holidays.

Any correspondence received on days we are closed may not be responded to until the next day we are open for business.

This site is best viewed in 1024x768 (or greater) video resolution

In Loving Memory of:

Roy F. Rath

1930 - 2007

NUMBER OF HITS SINCE WE STARTED KEEPING TRACK IN MARCH 2004

7.29.2008

Copyright © Sinister Performance, LLC. 2008. All rights reserved.