Impreza flywheel comparison stock vs. I dont plan on running a ton.
Street Fight Ej207 Vs Ej257 B Obsidian
Ej207 v7 vs v8. Vf37 twin scroll i think the main draw to the ej207 are the forged pistons in the version 7 engine. The dyson v8 has a larger capacity battery 2800 mah vs. 92mm x 75mm compression. However the version 8 comes with hypereutectic pistons which is what i have. Lightweight ej207 duration. Ej207v8 has hypercast pistons everything else is forged the heads flow morebig port the cams are more aggressive than v7.
Ej207 version 8 bore x stroke. V8 use the v7 spec c cam without those v7 spec c springs v9 get updated cam overall v9 is a completely different engine from the v7 different part numbers for all main parts except valve springs. V7s 2200 and is able to run for 40 minutes 10 minutes longer than the v7. You specifically are one of the reasons im considering going down the ej207 route. I found v7 and v8 jdm wrx clips locally but i really want the 6 speed and bigger brakes that came with the sti and am willing to pay for them. The dyson v8 dominated the v7 on hardfloor cleaning tests especially rice and cereal.
Jdm 08 14 subaru sti ej207 ver10 20l engine swap with vf49 twin scroll turbocharger for sale. Sounds like i may need to look into sourcing a better clip for a v7 9 sti. I was quoted 2800 for a v7 wrx clip. It makes for a cheaper alternative to building a new shortblock. I think both redline around 8000 8200rpm but are not making power that high up. Sample photos jdm ej207 sti version 8 engine with 6 spd transmission from subaru wrx sti 2004 2005 with brembo list of parts included.
Here is a very clean jdm 2008 to 2014 subaru sti ver10 ej207 replacement or swap engine with vf49 twin scroll turbocharger dual avcs motor package this engine has been compression tested with excellent results across the board. Those they only briefly tried to upgrade back in 02. Ej207 20l sti engine with all accessories attached to the motor. Stock header stock vf37 stock downpipe w single cat 80mm hks carbon ti catback. Important note ej207 for other than jdm continued with forged pistons beyond v7. Heywood jablome 138561 views.
Biggest differences of dyson v7 vs. Ej207v7 all internals are forged better cams than ej205 valves springs etc. V8 sti ej207 twinscroll vf37 hks carbon ti sound clip duration.
Gallery of Ej207 V7 Vs V8
