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- Wed Jun 12, 2013 7:04 am
- Forum: FZR400
- Topic: 400/600 engine swap
- Replies: 12
- Views: 9470
Re: 400/600 engine swap
All the FZR 400 models upto 1990 had 1WG as their frame prefix. The 2TK, '88 3EN1 and '89 3EN2. If you go on the American FZR sites then the info you will generally receive will relate to the pre 1988 bikes which they call 1WGs even though Yamaha lists them as FZR400U and FZR400SUC. To confuse matte...