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Started by 1976RD400C, July 19, 2020, 07:35:54 PM

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1976RD400C

July 19, 2020, 07:35:54 PM
I guess the poor guy/gal on the line at Yamaha was allowed about 10 seconds per cylinder to do clean up with their grinder. The third one has a big ridge that comes across.


porta" border="0
portb" border="0
portd-2" border="0
portf" border="0
portc" border="0
'76 RD400 green  '76 RD400 red   '84 RZ350

SUPERTUNE

#1
July 25, 2020, 12:12:22 AM
400's are nice compared to the older 350's!
All RD's need to be ported as far as I'm concerned!! Just old 70's crappy castings...
C
RD machine work, boring, porting, cranks and engine building.


Chuck 'SUPERTUNE' Quenzler III
Team Scream Racing LLC
1920 Sherwood St. STE A
Clearwater, FL. 33765
cqsupertune@tampabay.rr.com

SUPERTUNE

#2
July 25, 2020, 09:06:48 PM
They look like this when I port them...
Chuck



RD machine work, boring, porting, cranks and engine building.


Chuck 'SUPERTUNE' Quenzler III
Team Scream Racing LLC
1920 Sherwood St. STE A
Clearwater, FL. 33765
cqsupertune@tampabay.rr.com

SUPERTUNE

#3
July 25, 2020, 09:10:39 PM
More..





RD machine work, boring, porting, cranks and engine building.


Chuck 'SUPERTUNE' Quenzler III
Team Scream Racing LLC
1920 Sherwood St. STE A
Clearwater, FL. 33765
cqsupertune@tampabay.rr.com

m in sc

#4
July 25, 2020, 09:33:37 PM
dammit chuck. there's a 'no porn rule'

:toot:

Organicjedi

#5
July 25, 2020, 11:46:56 PM
 :clap:
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