Recent content by Z28

“The extra power comes from a pulley upgrade and slight supercharger displacement bump. The pulley ratio increased from 3.14 to 3.24, a GM spokesperson told us, and air volume under the supercharger cover increased by 2128cc.”...

On display and on the track as well. https://www.motorsport.com/f1/news/cadillac-unveils-limited-edition-ct5-v-blackwing-f1-collector-series-ahead-of-miami-gp/10817013/

https://news.cadillac.com/newsroom.detail.html/Pages/topic/us/en/2026/may/0501-cadillac-celebrates-formula-1-crypto-com-miami-grand-prix-2026-miami-grand-prix-with-ct5-v-blackwing-f1-collector-series.html Maybe they will have one at Miami this weekend.

Tha Not saying you are wrong but it is actually kind of hard to believe. Better come off of their hand built line for that much. How about $160K instead? 😅 I will be very surprised if I ever see one of these on the street.

Reading the press release again - I could see GM performance offering a package with this supercharger upgrade for current 5BWs. They went through the work already to validate it, so it wouldn’t really be hard to offer it in the catalog and maybe even warranty it if it’s installed by the...

To start - I truly want to believe you. 26 units is super low numbers considering they had some work to do to make it happen. The door stamping as one example. That being said, they are already offering 2 suspension options and the investment has been made and is in production. The cost...

Good guess.

One more year at Lightning Lap?

Bump again. Seems like we will have a difficult time getting enough people interested. If that’s the case, why can’t a vendor like Savage have a batch made and then offer them on their site?

PM Sent

I am interested. Got any photos?

Found this online. New Top Mounts: The front dampers feature revised upper mounts for the spring seats, specifically designed to handle the higher loads and eliminate uncontrolled suspension motion. Stiffened Isolators: The spring isolators—the components that sit between the spring and the...

They are a front only thing. Red ones on standard cars and green for the PPs...