Four Stroke Tech

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Four Stroke Tech Four Stroke Tech is a high performance engine building company and performance MFG.that has been in business since 1987.

39 Years in business this month! This month in 1987 I move from Powroll in Oregon to Cumberland Maryland to open Powroll...
10/12/2026

39 Years in business this month! This month in 1987 I move from Powroll in Oregon to Cumberland Maryland to open Powroll East, but at the last min. I went out on my own with Mickey Dunlap's Four Stroke Tech. So young. lol

Super nice 502cc customer ride, everyone should have one in their ATC collections!
10/10/2026

Super nice 502cc customer ride, everyone should have one in their ATC collections!

I'm excited about some of the new riders switching teams.
10/08/2026

I'm excited about some of the new riders switching teams.

Some day I'll get to build my next Big Red, but then I look at these pics and remember how many bolts I tumbled/polished...
10/07/2026

Some day I'll get to build my next Big Red, but then I look at these pics and remember how many bolts I tumbled/polished and plated and how long it took. lol

I have been asked to go to this event with Eric Roland and Jackie Meadow, is anyone on here going. It's only a 1 day eve...
10/07/2026

I have been asked to go to this event with Eric Roland and Jackie Meadow, is anyone on here going. It's only a 1 day event for 6 hours, I would spend more time in the air then at the event. lol Just trying to get a idea of how many of my 13K Face Book friends are going???????????? Dean, Mike and Jimmy will be there and others.
https://www.vintageatvmagazines.com/copy-of-home-2

Big spigots are welded, need to do valve jobs on the top two and match the port then they are out the door, other two ne...
10/06/2026

Big spigots are welded, need to do valve jobs on the top two and match the port then they are out the door, other two need big seats put in but the guy I had do them isn't in business anymore, looking for some else to do them that does charge an arm and a leg in order to pay off their $200,000 machine. lol

This is weird, customer just sent me this. I never wrote it or posted it. Must be S-I. LOL
10/05/2026

This is weird, customer just sent me this. I never wrote it or posted it. Must be S-I. LOL

Address

2561 Hyndman Road
Hyndman, PA
15545

Telephone

+18148426159

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