Penton Owners Group

General Discussion => Penton Talk => Topic started by: Dave Withrow on July 16, 2020, 01:38:59 PM

Title: 79 400 compression
Post by: Dave Withrow on July 16, 2020, 01:38:59 PM
I've had many Pentons and this 400 is by far the hardest to kick I've ever owned.  To be honest I can't even get it to cycle completely through. I know there are guys here that do the head mods.  Can someone  help me out here?  Thanks

Big Dave
Title: 79 400 compression
Post by: Larry Perkins on July 16, 2020, 02:16:55 PM
Head mod!  Search.  Will fix it

Larry P
Title: 79 400 compression
Post by: 454MRW on July 17, 2020, 02:08:54 AM
Call Chi Jer!

Michael R. Winter
I enjoy rebuilding and appreciating Pentons!
1976 Penton MC5 400
1977 KTM MC5 125
1978 KTM 78 GS6 250
L78-79 MX6 175-250 KTM's
1976-78 125-400 RM's
2007 CR125R Honda
1977 MC250 Maico
2017 KTM Freeride 250R
Title: 79 400 compression
Post by: Dave Withrow on July 17, 2020, 11:03:19 AM
don't have his #
Title: 79 400 compression
Post by: 454MRW on July 17, 2020, 05:41:45 PM
Msg sent.

Michael R. Winter
I enjoy rebuilding and appreciating Pentons!
1976 Penton MC5 400
1977 KTM MC5 125
1978 KTM 78 GS6 250
L78-79 MX6 175-250 KTM's
1976-78 125-400 RM's
2007 CR125R Honda
1977 MC250 Maico
2017 KTM Freeride 250R