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carb

  1. R

    Lemans 3 carb settings

    Hi, ... are there LM 3 riders out there with the 88mm cylinders upgrade? I have to replace my cylinders & pistons. Only the 88mm bore cylinders are available right now. What modifications are best done to the standard setup of the PHF 36 carbs. (Eurpean jetting) ? Bigger idle jet ? Bigger...
  2. guzzisti91

    Crossover Pipe idea

    Hey all, i have seen a few crossover pipes online that replace the canister "expansion chamber", & i've read some posts on this site by people who have installed them, but they cost around $60-$90, & appear to be little more than a piece of stainless steel pipe. With this in mind, i'm thinking...
  3. N

    Carb Problem

    Hi - I usually do O.K. tuning carbs, but this one has me frustrated so need help. Bike: '79 SP 1000 Problem: When I let off the throttle, it wants to keep running at the same RPM and then eventually and slowly drops in revs. Here is what I know: Timing is O.K. Sync is good. Idle is good...
  4. Auris

    Wrong mixture after replacing mufflers v65?

    Recently I replaced my old mufflers for a set of used stock v65 SP (my bike is not SP) mufflers, which look almost the same only 2 cm shorter. I went for a ride they felt great. But after the engine warmed up it started hesitating when accelerating. It would idle ok, but as soon as I pull the...
  5. O

    Eldorado rich carb problem

    Loopframe, original square slide DelOrtos. In storage for decade, carbs cleaned several times, including disassembly of the internal pump mechanisms. Bike now runs well, but only if the chokes are on just a bit. If forced to wide throttle, does not need choke. But idles best on closed chokes...
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