BBcube
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BBcube reacted to FORD_MAN in Distributor replacement question
OHC is known for chewing gears from the distributor or aux shaft after changing distributors, bosch made a revised slight bronzed gear to help this. Best is to fit original gear to new dissy,
I modified a EL dissy to fit xflow, removed the std gear & fitted a Crow DG2 xflow dissy gear & drilled the shaft to suit for the roll pin,
It ended up with it not fitting at time of assembly, was sitting about 5mm above block & went with EST, then when changing from EST to XF mag dissy, I realized I had forgot about aligning the oil pump drive when i was fitting the EL dissy. Can also delete the TFi module & change to EST plugs for easier wiring with MSD.
I might put the EL dissy in my xflow on the stand to make sure 2moro.
EL vs XF dimensions
ED VS new modded EL VS XF
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BBcube got a reaction from gerg in transit vans
I picked up an old CF bedford that's halfway through a quality v8 ford conversion (probably a bucketlist project) a few years back. Since there's some van love here I might post some pics to get some info on parts I have no idea about, for example what the steering rack and pinion was originally out of etc
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BBcube reacted to gerg in 250 Crossflow build
Your crossy makes around 150 HP stock, so a target of 200-250 on about 10 psi is what a stock bottom end is more than adequate to handle. Mild boost won't kill conrods, rpm and/or big boost does. Rpm rips them apart, big boost bends them.
Your stock valvetrain will suffice, provided you keep the cam specs mild. That means a working limit of 0.500" lift. Upgraded valvesprings will be the exception.
The key to making boost on standard compression is fuel and ignition management. This is where investing in a good aftermarket system will pay off. Sure there are people who've managed to use OEM computers, etc. but it will always be a compromise. Infinite tuneability will overcome any design shortcomings when adding boost.
On a crossy, the EFI manifold is not ideal for turbo applications, for a few reasons:
The middle 2 cylinders get first shot at the airflow.
The throttle body draws air from the hot side of the engine.
If using a right-to-left intercooler, the air outlet is on the opposite side of the engine to where the throttle is pointing.
And lastly, the manifold itself may become a performance restriction at a certain power level.
So it's best to seek an alternative, and the most cost-effective and simple one is by using an EA-ED log manifold adapted to the crossy inlet flange. It puts the throttle to the front and down, simplifying the installation and minimising turbo piping and keeping everything away from heat.
I can't make any suggestions for your turbo selection as that's not my area of expertise. Exhaust manifold can be a simple log type made from cast bends. No need to go all out with tuned runners on a mild setup. KISS principle wins here
Sent from my CPH1903 using Tapatalk
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BBcube reacted to Wazza in transit vans
I have posted pictures on the site bellow
Let me know if it works or not thank you
https://imgur.com/gallery/kzar8Oq
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BBcube got a reaction from gerg in transit vans
I picked up an old CF bedford that's halfway through a quality v8 ford conversion (probably a bucketlist project) a few years back. Since there's some van love here I might post some pics to get some info on parts I have no idea about, for example what the steering rack and pinion was originally out of etc
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BBcube got a reaction from gerg in The front yard special
Hi Dave, just checking how you are going with your build. I'm interested because I want to do something similar and I've been reading the forums for the last year. I'm still in planning but I've got the parts to go in a similar direction, efi, MS, boost etc..
Keen to know where you are up to if you are in a position to share :-)