Esslinger SxS

Esslinger SxS Factory level engines and parts for the discerning racer and enthusiast

05/29/2026

legal Pro R engine going through our break-in process on the dyno today for .



legal Pro R engine on the dyno for break-in today…
05/29/2026

legal Pro R engine on the dyno for break-in today…


A little last minute pre- Baja 500 work on these 2 Pro R Factory cars. What can we do to help your team’s engine progra...
05/22/2026

A little last minute pre- Baja 500 work on these 2 Pro R Factory cars.

What can we do to help your team’s engine program?

Timingchain replacement?
Chain guide hardware?
CVT belt temp sensor?
More power?
Additional sensors for more data?

Give us a call at (909) 539-0544


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05/19/2026

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05/15/2026

Break-in is underway on this Pro R engine this afternoon.

We have the dyno set at 2000rpm and 45ft.lbs. While we do the first step of break-in.



Tomorrow’s date for the dyno… a brand new Pro R with a few modsJust in time for the Baja 500
05/15/2026

Tomorrow’s date for the dyno… a brand new Pro R with a few mods

Just in time for the Baja 500



This Pro R build is headed down to 🇲🇽 for the Baja 500. Soon it will be built up and making noise
04/28/2026

This Pro R build is headed down to 🇲🇽 for the Baja 500. Soon it will be built up and making noise


This is the first the current batch of Pro R blocks we have to machine before we can start assembly….
04/22/2026

This is the first the current batch of Pro R blocks we have to machine before we can start assembly….


Fresh batch of Polaris Pro R adjustable cam gears coming right up!
04/18/2026

Fresh batch of Polaris Pro R adjustable cam gears coming right up!


Congratulations on winning the Sydney 50 lapper Harry!Harry Stewart got to the lead around lap 21 and held it for the re...
04/13/2026

Congratulations on winning the Sydney 50 lapper Harry!

Harry Stewart got to the lead around lap 21 and held it for the remainder of the race in his BB7 powered Spike.


We’re focused on the gold !Rebuilt and converted to run on Pemex for a customer down in Baja
02/25/2026

We’re focused on the gold !

Rebuilt and converted to run on Pemex for a customer down in Baja



Address

5946 Freedom Drive
Chino, CA
91710

Opening Hours

Monday 8:30am - 12pm
1pm - 5pm
Tuesday 8:30am - 12pm
1pm - 5pm
Wednesday 8:30am - 12pm
1pm - 5pm
Thursday 8:30am - 12pm
1pm - 5pm
Friday 8:30am - 12pm
1pm - 5pm

Telephone

+19095390544

Website

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