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Stored inside, unheated garage. did leak down test and it appears there is no leak from valves (can not hear anything thru throttle bodies or exhaust when piston is at TDC

Re: Same problem with my 06 Yami with mpi supercharger what did you (or didn't you) figure out? Here is where i am at now.. after soaking with a combination of snake oils I have the compression to 130-140lbs bought a leak down tester and cyl are #1 20% #2 20% #3 35% #4 25% still no...

Here is where I am at now, under direction of someone that had similar problem, thinking that because the race fuel was left in during off season the rings (all of them) got gummed up and stuck in the ring-land groove making little to no compression. in an effort to get them loosened up...

misunderstood I pulled rail off motor flipped it up and cranked motor that's when they sprayed (did this last season not this one) I will try draining oil and refill to correct amount this weekend. I intend also to perform a leakdown test (any advise on how to perform this, all plugs...

it does not even make an attempt to start, looked in repair manual and it says comp should be 210lbs also says if you add a drop or 2 of oil and it goes up "piston rings damaged worn, replace" it just doesn't make much sense to me (but willing to try anything short of pulling motor and...

what about comp. being so low? wouldn't a bad injector just make it run poorly but still start.

I have a 2006 fuel injected Apex with an MPI stage 2 super charger (sled was mine from new, very low miles, put in charger 2 seasons ago. have not been able to start since beginning of last season) ran when we put it away for summer (again has not been able to run/start since beginning of last...