Name is Martin WiedenhoeftFrom Menomonee Falls WI
Have been racing since 2007. Raced Spec Miata, ITA, ITS, SPO (540whp miata), Spec Racer Ford and FE. Have also won 4 championships in Spec Miata, ITA, Spec Racer Ford Gen 3 and in 2020 SCCA P2 in my SR3 Radical. Have track record at NCM Motorsports park in SRF Gen2.
This user account status is Approved

Forum Replies Created

RE: Spring Mountain rebuilt 1500 and GDU still in crate

Paul, mostly looking to free up garage space. Just looking for a reasonable offer. I'm located near Milwaukee Wisconsin.

In forum Radical Parts For Sale / Wanted

4 months ago
Spring Mountain rebuilt 1500 and GDU still in crate

Available for immediate sale: A rebuilt and sealed 1500 engine and accompanying GDU (Gear Drive Unit), currently in its original crate. This unit incorporates all the most recent updates (spin-safe cl...

In forum Radical Parts For Sale / Wanted

5 months ago
RE: Another option to lift your Radical

Kevin, I've been promising this for a while so I went out and took some measurements last night. I've attached those for now so everyone at least has a starting point. I'll repost a better drawing ...

In forum How To / DIY Discussions

2 years ago
RE: Another option to lift your Radical

Ron, I'll try to put together a drawing sometime this week if that works. Martin

In forum How To / DIY Discussions

2 years ago
RE: Circuit Breakers and Fusible link

I did look at the wiring diagram so really appreciate you posting that. It looks like I was correct. The fuse appears to be 30amp. After replacing that everything is working fine again.

In forum SR3 Specific Discussions

2 years ago
Circuit Breakers and Fusible link

Anyone know what the two circuit breakers on the dash are for? The manual just says "Circuit Breaker". One of mine came out and was bouncing around. This seemed to coincide with a charging issue a...

In forum SR3 Specific Discussions

2 years ago
RE: Quick Jack use on Radical SR3 XX

Here's what I did.

In forum General Discussion

3 years ago
RE: Video on how to change Gear Ratio sets in the SR3 Gear Drive Unit (GDU)

Great video, should help many new owners out. Now if we could only find an alternate source for those pricey nuts! 🙂

In forum How To / DIY Discussions

4 years ago
RE: seat fitting tips for short guys

m roj, Ben Jacobs has a set of pedal extensions that should help out. They came with his car and he doesn't need them. You might message him. I've also seen a few sets at Stradale if he doesn't have...

In forum General Discussion

4 years ago
RE: New PB and Fastest Lap of the weekend - Sprint Races in the Tasmanian Championship

Nice driving! Hopefully someone will have advice on the mic. Thanks for posting, good to see someone is getting track time.

In forum Track / Race Videos

4 years ago
RE: Brake pad replacement, when?

Dan, I normally use the backplate as a guide as it's 5mm. If any part of the pad is less then the thickness of the back plate I replace them. Like DavidF I normally pull the entire caliper off and sw...

In forum How To / DIY Discussions

4 years ago
Brake Pads

When I purchased my car they sent extra brake pads with it. They aren't what I use. I was told by Performance Friction that the compound is one that is no longer produced but is very close to what i...

In forum Radical Parts For Sale / Wanted

4 years ago
RE: Hello from Clarksville, TN

Really nice looking car! NCM is one of my favorite tracks, so much going on. Haven't been there in a Radical. That's really going to be a blast!

In forum New Member Introductions

4 years ago
RE: First Radical Historian

Really glad to see this! Congratulations Charley! Not sure I would have taken this path without your input and advice. Thanks for all the help over the last couple of years!!

In forum General Discussion

4 years ago
RE: Ownership experience & costs with a Radical Prosport

Rich, I'm from Wisconsin and run at least a couple of times a year at Gingerman. This past season I spoke to someone that said there is a small group 3-4 prosports that regularly run there. I run a...

In forum Getting Started

4 years ago
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