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hi i have the bigger injectors in my sled its an 06 apex did have a head shim but want to take it out because have motor all apart and leave bigger injectors in and run less boost so i can run pump gas and have the snappier bottom end ,question is without head shim and using the bigger...

hello I have a boosted apex 06 with an 09 engine took a compression test and 3 holes are 120 the 4 hole is 60 it's supercharged with head shim ,bigger injectors , aftermarket fuel pump running 12 pounds of boost rings look fine but that cylinder looked carboned up or sooted up at top edge of...

hello so i have a2007 apex that i blew the first motor up at 10 pounds of boost no head shim so then i bought another motor used from a 2009 with a headshim was told it was a good motor guy sounded legit ,so i put the motor in my sled and right from the begining i could never get the afr s to...

Hello checked oil in my sled yesterday and when I unscrewed dipstick oil ran out tank was right to top stunk like gas ,now I have bigger fuel pump ,bigger injectors stage 1mpi supercharger running 12 pounds of boost head shim ,what could possibly be wrong it idles like its overfueling ,have pcv...

Hello and merry Christmas , well I got my 2006 apex running pretty good now I installed a bigger fuel pump ,bigger injectors 570 i beleive they are ,head shim dyna jet programmer with a map for 12 pounds of boost runs way better now my question is that the aft readings are 12 to 13 at wide open...

What pulleys do I need to get 12 pounds of boost on a stage 1 mpi supercharger my sled is a 06 apex with a head shim I just ordered new fuel pump , injectors , and a new programmer from hurricane performance right now I have 26 bottom 24 top which is 10 pounds of boost want to get if up to 12 so...

what are settings on controller on a 06 apex at 1500 feet ?

well i just got another engine installed in my 06 apex its a 09 apex engine with a 60 thou head shim ,it has a mpi stage 1 supercharger on it with gems controller what the sled is doing is reving up on its own from time to time high enough to engage the clutch and spin the track in the shop...

If a person puts a .60 or a .80 head shim in, how high should compression read when testing with a gauge 180 all the way across or lower or higher I am running a stage 1 supercharger and want to run pump gas be about 10 pounds of boost when done I know with the supercharger it will build up...

purchasing a 2009 apex engine with 5000kms on it was wondering if it will fit in my 2006 apex

Well just recently put my engine back together ran sweet has stage 1 mpi supercharger with a gems controller but then it starting reving up and down all on it's own , figured out what that was air sensor out of air box zip tie broke and it fell in backside of clutch , so then took it out again...

Well first off finally got my sled running the other day put rings in it put all back together fired it up ran great , I mixed some c 14 race gas in with premium fuel ,then it blew a vacuum hose off of throttle bodies,so then it seemed to start running eratic throttle going up and down on its...

what does the yellow warning light with the oil can on display ,just recently rebuilt the engine ,it has oil pumping pulled the hose off the top of the oil tank and its pumping oil ,what comes up if no oil pressure or low oil pressure ?I am going to recheck oil level in the morning and see if...

Rebuilding motor on my apex , can I reuse the connecting rod bolts or should I install new ones ? Would they be stretched

Hello my sled will be running 7to 8 pounds of boost when it is back together , a friend of mine give me 5 gallons of c 14 race gas now how much would I add to five gallons to get the mix right , or should I just shim the head ?

Well I pulled the pistons out of my apex , the compression rings are stuck in the pistons seized in from condensation possibly but now I know why it worked fine when I parked it then wouldn't start the next fall lol re ring it and put it back together will be good as new

Hello my super charger pulleys are 27 bottom 22 top how many pounds of boost is it putting out guy told me it was a stage 3 bit another guy who worked on sled said it was a stage 1 he said it was putting out about 7 to 8 pounds of boost does that sound right I have never had running am...

hello I recently pulled the motor out of my 2006 apex it has a mpi super charger ,reason I pulled motor no compression so I am going to rebuild it ,question I have is should I install a head shim or just leave it stock ,I live in Saskatchewan and never go to the mountains I just like the tourqe...

good morning where is a good place to order aftermarket parts for apex looking for head shim,,fuelcontroller ,I live in Saskatchewan thanks

is it possible to bugger up all 4 pistons at the same time with to much boost have poor compression on all 4 cylinders engine is supercharged with stage 3 mpi kit