83 express

Does your Spree/Elite already run great, and you're trying to make it quicker/faster? Need a monster motor swap? Discuss your ideas here.

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mopedman
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Post by mopedman »

so for once the secretary of state right, my bike is an 1981 not 1983
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2005 Yamaha Zuma
1985 Honda Spree
1978 Honda Express
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burnt_toast
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Post by burnt_toast »

nice lookin exhaust!
projects galore :nerd:
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mopedman
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Post by mopedman »

i like how it sticks out
Michigan Moped Mafia founding member
2005 Yamaha Zuma
1985 Honda Spree
1978 Honda Express
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mopedman
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Post by mopedman »

so i welded it up today. i started it up let her warm up for like 5min then i got on her and now she buries the speedo. it only did 25mph befor not it is doing over 35
Michigan Moped Mafia founding member
2005 Yamaha Zuma
1985 Honda Spree
1978 Honda Express
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mopedman
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Post by mopedman »

so i took the trans cover off today to check out the clutch and s***, i had to order a new gasket for it, and I'm going to change the gear oil. i am going to up jet it now, change the oil to Bel ray Si-7 synthetic, then do some plug chops.
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2005 Yamaha Zuma
1985 Honda Spree
1978 Honda Express
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darat
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Post by darat »

ya the mid range and top end changed big time. it pulls pretty good with that pipe on there.
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mopedman
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Post by mopedman »

i want to port the cylinder next, i found the thread about how to do it, but i still really don't get how to do it. I am ordering an extra Head off ebay to shave it down, dose any one know how much i should have shaved off??
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2005 Yamaha Zuma
1985 Honda Spree
1978 Honda Express
stillspeeding
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Post by stillspeeding »

biturbo are useless, the "J" end from the exhaust is to smal, i ran them 25yrs ago and they sucked :cry:
Can't afford speed then stay away from it!
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mopedman
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Post by mopedman »

your useless, and i got 10 mph at least gain out of it
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2005 Yamaha Zuma
1985 Honda Spree
1978 Honda Express
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