Limitless Performance

Limitless Performance Central Maine’s one stop shop for performance modification, custom fabrication, turbo kits, dyno tuning and anything you can dream of!

Specializing in Gm gas and Diesel vehicles as well as Vw/Audi.

Todd’s Grumman Kubvan truly came out amazing Tyler Ayotte absolutely killed it on assembly and wiring Followed by a good...
05/28/2026

Todd’s Grumman Kubvan truly came out amazing
Tyler Ayotte absolutely killed it on assembly and wiring
Followed by a good bit of custom fab work quite the long process but I think it was worth the wait
BBS RA’s
ALH Tdi 5spd swap
Custom side mount intercooler
Dakota Digital Gauges
S&P automotive mount kit
TDC shop Dave swap harness
Kerma TDI tuning

Ford tuning day todayTwin Turbo Coyote 302 Ho fox 4.6 Gt
05/27/2026

Ford tuning day today
Twin Turbo Coyote
302 Ho fox
4.6 Gt

05/22/2026

683Whp pump gas ripper
Forged 6.2
Kong ported LSA
16psi @ 7000 Rpm
Fore dual pumps
Stock 6L80
What a absolute riot on the street

Symmetry is a visually pleasing attribute.Final assembly on the TDI diesel swapped Grumman
05/19/2026

Symmetry is a visually pleasing attribute.
Final assembly on the TDI diesel swapped Grumman

05/19/2026

Decided to change it up from the normal Dyno video, here’s a POV perspective check out what we see
2007 LS2 Auto corvette
All stock with stage 2 Btr cam

Customer brought us his recently purchased SS for a health check and a retune. Cars of this caliber/Hp is always good to...
05/15/2026

Customer brought us his recently purchased SS for a health check and a retune. Cars of this caliber/Hp is always good to check every season. As seen in many of these pics while nothing major we were able to catch things before they became catastrophic. Stay tuned for some Dyno numbers!

Get those Ls/Lt’s into us before it’s too late!! We have the software and capabilities to do all GM vehicles!
05/12/2026

Get those Ls/Lt’s into us before it’s too late!!
We have the software and capabilities to do all GM vehicles!

05/11/2026

Base map done for customer to put on some break-in miles and finish assembly
Ls2 corvette with Brian Tooley Racing stage 2

05/07/2026

Remember that TDI engine? Here’s what it went into!
By far one of the coolest ground up builds we have done! Stay tuned for full completed pics as we finish fabrication

05/07/2026

Ls turbo dialed in on hptuners
5.3 7875 4L80
by far our most common setup tuned and by far the most reliable and repeatable setup 500whp on 11.4 Psi

04/29/2026

Idle test for one of two camshafts we are testing for 3v Performance
Passes our chop test, now let’s see some dyno numbers
These are going to be excellent choices for 5.3-6.0 with bolt ons and stock converter/mild converter vehicles

Address

1844 Lisbon Street
Lewiston, ME
04240

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 10am - 2pm

Telephone

+12077138817

Website

Alerts

Be the first to know and let us send you an email when Limitless Performance posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Limitless Performance:

Shortcuts

Share

Category