Aug 7, 2022 · The 7afe's probably greatest weakness to boost and hp is its toothpick rods with fixed pins. Maxspeedingrods sell forged aluminum rods with 20mm floating wrist pins and ARP …

Aug 29, 2009 · Some people think the 4afe and 7afe have a lot of aftermarket support. Please tell me anything other than headers actually made for the afe's. I really mean a performance part, …

Oct 12, 2004 · 7afe only has a little more torque, but lacks the HP and the free high revving the 4age has 1) Frame-off "Rusto-Mod" FJ40/350/350 2) 2001 Lexus LX470 3) 2017 Prius V4 …

Oct 9, 2024 · 4A is 1.6L, 7A is 1.8L In depth: 4A-FE 1,587cc inline 4 81mm bore, 77mm stroke 16 valves, narrow angle OHC scissor-gear configuration (aka 2 camshafts but only one cam pulley)

Jan 18, 2014 · Completely standard 7AFE internals and fueling, original pistons/rods/9.5:1 CR IHI turbo boosting to 8psi Front-mount intercooler (with admittedly terrible piping) $10k TOMS …

May 7, 2010 · New project...Looking to rebuild the 7afe instead of swapping the head for a 4agze...im thinking it will be cheaper. But i was looking for suggestions for the camshaft, …

Oct 16, 2010 · OP, if you stick a 20v head on the 7afe block and use 20v pistons you would have a decent motor, if you wanna go boost you can look into aftermarket rods and 4agze pistons. …

May 4, 2015 · The 7afe will inject more fuel and have longer duration probably to account for larger displacement the 4afe doesn't have (modded or not) Danno makes a point that for the …

Feb 11, 2015 · Lag isn't too bad because underneath it's still a completely normal 9.5:1 7AFE, and the turbo is absolutely tiny (from memory it's the same turbo as one of the Subaru twin-turbo …

Mar 31, 2010 · i have a question for you guys, what is the difference between the 4afe and 7afe other than the liter. is both engine identical, are you able to swap in a 7afe into a 4afe with …