Канал: mark atkinson

just had to see #fabrication #E21 #racecar #machining

just had to see #fabrication #E21 #racecar #machining

E21 group 5 build # like 5ish

E21 group 5 build # like 5ish

E21 Group 5 rear suspension

E21 Group 5 rear suspension

BMW E21 group 5 frame #2

BMW E21 group 5 frame #2

BMW E21 group 5 car build

BMW E21 group 5 car build

Coolant inlet on the 5axis.

Coolant inlet on the 5axis.

A.I. thoughts

A.I. thoughts

1-15-23 update

1-15-23 update

Yamaha RD400 pipe building #2

Yamaha RD400 pipe building #2

2 stroke pipe build #1

2 stroke pipe build #1

RD400 cylinders pt2

RD400 cylinders pt2

port mold and scan

port mold and scan

2022 bonneville

2022 bonneville

RD400 Rear Caliper Mount

RD400 Rear Caliper Mount

RD400 oringbase plates

RD400 oringbase plates

New pistons on the dyno

New pistons on the dyno

regular two stoke pistons

regular two stoke pistons

Yamaha RD parts and road racing update.

Yamaha RD parts and road racing update.

summer 2012 (some day I may edit videos like a pro youtuber)

summer 2012 (some day I may edit videos like a pro youtuber)

40 mm revised two piece piston.

40 mm revised two piece piston.

pre speed week 2020

pre speed week 2020

Engine assembly

Engine assembly

5 14 20

5 14 20

road race rd400

road race rd400

Crank and rod info

Crank and rod info

12 12 19 update

12 12 19 update

two piece two stroke piston discovery

two piece two stroke piston discovery

post speedweek 2019

post speedweek 2019

getting ready for 2019 Speedweek

getting ready for 2019 Speedweek

broken ring

broken ring

sleeve machining

sleeve machining

landspeed engine update 5-16-19

landspeed engine update 5-16-19

Coolant issues

Coolant issues

revised transfer ports

revised transfer ports

Two stroke RZ/RD engine #3

Two stroke RZ/RD engine #3

race bike tear down

race bike tear down

rear dropout machining Medium

rear dropout machining Medium

First carbon layup for electric motorcycle.

First carbon layup for electric motorcycle.

Safety rant featuring carbon fiber

Safety rant featuring carbon fiber

Landspeed engine rev 2

Landspeed engine rev 2

shop tour November 2018

shop tour November 2018

RD400 landspeed revision 1004

RD400 landspeed revision 1004

First RD/RZ engine build

First RD/RZ engine build

New piston design rev 2

New piston design rev 2

You don't have to go to college to succeed in life.

You don't have to go to college to succeed in life.

Piston weight comparison

Piston weight comparison

Two stroke pistons

Two stroke pistons

Speed Week 2018

Speed Week 2018

Bultaco Alpina case o-ring machining

Bultaco Alpina case o-ring machining

Bultaco SOCR TSS first ride

Bultaco SOCR TSS first ride

BMW ALPHA

BMW ALPHA

BMW Alpha interview

BMW Alpha interview

Bultaco brake bracket part8

Bultaco brake bracket part8

bultaco brake bracket part 7

bultaco brake bracket part 7

Bultaco brake bracket part 6

Bultaco brake bracket part 6

Bultaco brake bracket part 5

Bultaco brake bracket part 5

Bultaco brake hub bracket part4

Bultaco brake hub bracket part4

Brake bracket part 3

Brake bracket part 3

Designing a 3D solid model for the Bultaco front brake part 2

Designing a 3D solid model for the Bultaco front brake part 2

designing and machining a bracket for the Bultaco front hub

designing and machining a bracket for the Bultaco front hub

Finished Bultaco tank

Finished Bultaco tank

Bultaco tank build number 5

Bultaco tank build number 5

Part four of the tank build

Part four of the tank build

Aluminum tank build #3

Aluminum tank build #3

Bultaco aluminum tank building

Bultaco aluminum tank building

Making a fuel tank for a Bultaco retro road race bike.

Making a fuel tank for a Bultaco retro road race bike.

Speed of Cheese Racing Turn Signals

Speed of Cheese Racing Turn Signals

Alpha story

Alpha story

Bonneville salt flats riding BMW Alpha

Bonneville salt flats riding BMW Alpha

Yamaha Rd250 landspeed heads for Ed Erlenbach Racing. Webco castings.

Yamaha Rd250 landspeed heads for Ed Erlenbach Racing. Webco castings.

two stoke tuning basics.

two stoke tuning basics.

11657662 10207389902936235 1245496195 n

11657662 10207389902936235 1245496195 n

VID 49061116 104010 260

VID 49061116 104010 260

DSC 0012

DSC 0012

VID 289990220 152526 609

VID 289990220 152526 609

latest

latest

VID 20170204 172318375

VID 20170204 172318375

VID 20170129 142229 4

VID 20170129 142229 4

VID 20161229 124150691

VID 20161229 124150691

VID 20161224 093214525

VID 20161224 093214525

2016 06 23 22 40 11

2016 06 23 22 40 11

VID 20160301 141037121

VID 20160301 141037121

IMG 2051

IMG 2042

IMG 2219

IMG 1971

3 30 15 444

3 30 15 444

RD400 test

RD400 test