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I have a 2006 apex. I bought this to asphalt drag race. I had one 5 years ago that I raced we also had this engine in a jr comp dragster. This sled has a boondocker turbo. My question is I have a yellow service light on. I cannot remember how to clear. I did push the select and rester button but...

I have a odd Nitro engine project. My question is can I use the MSD 4350 Launch Control on it. Being only a 3 cylinder and the 4350 is for a 4 cylinder. I seen some sleds on here that are using them. Do I just leave the one plug open. Does it matter on witch one.

I have a 06 apex engine in a dragster. I have always run pump gas 91 octain. Just wondering if any one has run race fuel. 110 or 112. am not sure if there is any performance to gain or waist of money. Motor is bone stock custom air box custom header 4600ft 1/4 mile pc3 Thanks Ray

Is there a general rule for lowering rpms with rivets in the clutch weights. I have a 06 apex on asphalt,all stock. I am banging the rev limiter. I have 73.4g weights with rivets in tim and center. I did get the 4.5g rivets to add to top hole, but not sure if I should do this. I have stock...

I just bought a 06 apex mountain. I will be making into a asphalt sled. Looking for set up help. It is bone stock, I will putting in a 136 track. I have built many drag sleds so I know what to do on lowering it. I run at 4600ft and during summer its 100 degrees out. I have a 06 apex in a jr...

Any one have any idea of the volume of a apex air box. Thanks Ray

I have read a lot on air box mods. I have a 06 apex in a dragster. I built my own air box and am wondering if that was the right thing to do. I have read that the air box is inportent for the right air flow I made it from 5in PVC tube and used the rubber tubes to clamp to intakes

I have a 2006 apex fuel injected in a dragster. I am looking for some one that knows how these are tuned. I struggle with it in the heat, It is very inconsistent, when cools do it runs same numbers and way quicker. I tried a auto tune and with a 2 step it slows down car a bunch and is still...