Markski tuning,Inc.

Markski tuning,Inc. Dedicated to custom performance upgrades for Porsche.
1/4 mile 996TT world record ET and mph on stock ecu
773.980.6550
www.markskituning.com

Ever since the mid 90's we have been developing, testing, and driving our own turbo Porsches. It is that hands on experience that we now extend to our customers. Our head fabricator has worked with some of the best race teams in Europe. We not only fabricate but also test our custom components on some of the fastest Porsches in the country. Our passion for speed, performance, and quality has brought us together to what we call now Markski tuning, inc.

05/16/2026

992 Carrera S Stage 1 tune running 10s in a 1/4 mile. 7.64 sec 60 to 130mph. Stock exhaust on 93 octane

05/11/2026

992 Carrera S Stage 1 tune with stock exhaust trapping 130mph in 1/4 mile on 93 octane.

992 Carrera S with our stage 1 tune on a completely stock car with 93 octane, 21” rims, oem tire pressure, etc dining 7...
05/09/2026

992 Carrera S with our stage 1 tune on a completely stock car with 93 octane, 21” rims, oem tire pressure, etc dining 7.64 sec 60 to 130 mph. Stage 2 with open exhaust next 🏎️💨💨💨

Stock 992 Carrera S with oem exhaust, 21" tires, 93 octane, and oem exhaust runing 7.64 seconds on Satge 1 tune by Markski tuning. ...

05/08/2026

992 Carrera S with stage 1 tune with 21” wheels, stock exhaust, and oem tire pressure. 130mph in a 1/4 mile with a 7.78 sec 60 to 130. Stage 2 coming up next.

05/07/2026

992 Carrera S stage 1 tune on stock exhaust ans 93 octane running 7.73 sec 60 to 130mph.

05/02/2026

992 Carrera S with stage 1 custom tune by markski tuning 7.80 seconds 60 to 130 mph

It’s party time - Let’s go.
04/29/2026

It’s party time - Let’s go.

How much power does a Porsche 992 gain from Stage 1 tuning? 🔥This 93 octane setup delivers real horsepower gains, faster...
04/24/2026

How much power does a Porsche 992 gain from Stage 1 tuning? 🔥

This 93 octane setup delivers real horsepower gains, faster 60–130, and improved drivability.

Full video + results:

1 like. "orsche 992 Stage 1 ECU Tune – 93 Octane HP Gains & Exhaust Sound"

Address

Chicago, IL

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 10am - 4pm

Telephone

+17739806550

Website

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