If u flashed a lower than originally 430hp engine with a 430 tune you are going to have serious problems in a short time...the lower hp motors all...
Unless you plan to delete the VVA'S And get it returned I wouldn't change the compression ratio... You will loose a good bit of power and economy...
Just so you know, if it was a true 625 with the 625 cam and injectors your making closer to 725 with that 550 program in it..the reason. Being is...
Get a colum from a 99 or older and be done.
Could also be injector nozzle pop off chatter...that can be inconsistent.
Actually the torque spec on the hold down bushings when working with used barrel and plunger with either used or new bonnets is 200-220ftlbs as...
Tj 379...idk if your talking pre of post turbo on the 1050° but either way its too hot...you can run them at 850° post turbo all day and the...
4w-4619 is the timing advance part number for the 4p-0990 cam. Its the old hydraulic advance/Spring retard and pretty much exactly the same as the...
I shouldve mentioned that a 9Y-5882 spring will get your advance curve where it needs to be with the high initial timing...this spring is from a...
Its your PBDM I Believe is the name for it...the power disconnect switch controls this and sometimes they bother. The whole deal with the wipers...
Volvo and newer mack/volvo motors are well known for injector cup issues that make them start hard. Im not really familliar with the exact issue...
Did it have the same issue befor replacing the injectors? If i had to guess id say an injector plunger is sticking and not returning to the top of...
Like i said befor, the 8789's will work great if timing is right...same goes for the 8785's...actually the 8789's run cleaner than the 85's...
So what happens to the ipd crowns?? All ive used is the cat 125-8869 crowns...they work great as long as timing is right. You definitely need to...
It will work great with the 8789's and 14.6 steel topps. Your gonna want an 80/1:45. Set timing to 21@1000rpms start screw @1450 and 31-32°...
I meant to have
Injector cups as already said. Very problematic. On these motors. You can check this or that to be ###### but in the end the cups will fix it....
I just installed 16:1 pistons in one and it was really underpowered on the low after installing the 16:1 packs. Installed a modified 625 fill with...
Check the plugs at the sensor and usually is another connection on the ditch side near the heater hoses on the firewall. They have to be...
The accert turbos on the b or c model would most definatly work a lot better than the 6051...they spool sooner (lower rpm) and quicker. Biggest...
