News:



  • April 26, 2024, 01:05:01 PM

Login with username, password and session length

Author Topic: FP 40 & T/T, GP 40  (Read 1171 times)

Offline bob whitney

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 2248
FP 40 & T/T, GP 40
« on: January 10, 2021, 06:24:32 PM »
just picked up an OS FP 40 with an RK under the lug and a Thunder Tigre GP 40 with an NF under the lug' can anyone tell me who worked on either of these engines
rad racer

Offline Air Ministry .

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 4986
Re: FP 40 & T/T, GP 40
« Reply #1 on: January 10, 2021, 06:58:51 PM »
TT is a clone .of the OS .

Offline bob whitney

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 2248
Re: FP 40 & T/T, GP 40
« Reply #2 on: January 10, 2021, 07:09:37 PM »
i understand that but someone has worked on each of these engines and singed the under side of the lugs
rad racer

Online Dan McEntee

  • 23 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 6868
Re: FP 40 & T/T, GP 40
« Reply #3 on: January 10, 2021, 07:12:15 PM »
  If they letters are stamped, that was done at the factory for some reason. Most engine rework people use an engraver signature of some kind, as far as I have seen. Randy signs "randy" with a number. Tom Lay was "T&L" with a number, Byron Barker signed "Byron" with a number , I think,  Larry Foster signed L&J with a number, and that's all I can think of right now.
   Type at you later,
   Dan McEntee
AMA 28784
EAA  1038824
AMA 480405 (American Motorcyclist Association)

Offline BillP

  • 21 supporter
  • Trade Count: (0)
  • Captain
  • *
  • Posts: 513
Re: FP 40 & T/T, GP 40
« Reply #4 on: January 11, 2021, 07:27:39 AM »
My GP40 has KG stamped under the left lug and FP40 has CR. Bought both of these new so like mentioned already yours are probably factory stamps.
Bill P.

Offline bob whitney

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 2248
Re: FP 40 & T/T, GP 40
« Reply #5 on: January 11, 2021, 03:45:18 PM »
well two for 2 seals the deal,thanks
rad racer


Advertise Here
Tags:
 


Advertise Here