D15b7 installing usdm d16a6 cam for factory upgrade d16a6 camshaft into d15b7 warning this is an advanced article to be attempted by confident mechanical people only i almost bent valves doing it. I toyed with the idea of hunting down a z6 or y8 head, but im not really interested in running oil lines to enable vtec or doing any. D15b8 with 16valve head d15b8what you need to know before you convert this engine first, realize that the major difference between the d15b8 found in 9295 civic cx models and d15b7 found in 9295 civic dx models is that the b8 has an 8valve head while the b7 has a 16valve head. D15, d16, and d17 cranks all have different main bearing diameters. Easy swap everything bolts right up, used my d15b7 wire harness, and bought a rywire vtec subharness and ran vtec oil press. D15b, d16a, zc, d17a, d17a vtec and non vtec motors honda. Z6 minime swap how to swap a z6 9295 civic siex sohc vtec head onto your. Feb 24, 2008 if your y8 head came with a distributor, it will have the obd2 harness on it and wont plug into your obd1 harness without much modification. At the junkyard, four united states origin per the vin d15b7 heads had pm93, pm96, and pm34 stamped on them. Minime swap d16z6 head on my d15b7 honda and acura car. Zc its personal preference, but do not go for the non vtec. This operation is known as a mini me or partial swap.
D15b d16a6 sohc engine cylinder head gasket set non vtec. Before you can understand what is meant by 3 stage vtec, you have to be clear about what vtec is. Profab designs brings you the vtec conversion dowels that make cylinder head swaps a snap. Mar 23, 2010 abandoned chevelle will it run after 30 years and drive 600 miles.
All eagle esp connecting rods are manufactured from a twopiece forging. May 09, 2017 how to build a honda d15 vtec head swap mini me duration. May 06, 2009 what are the torque specs on a honda d15b7 engine, like rod bolts, main bolts, and head bolts. It flows better and really likes to be turbocharged.
I was wondering if anyone had any dyno results from this conversion. Mini mes are popular because they offer a substantial performance upgrade, as well as introducing vtec, to the motor at a relatively low cost. Mini me swap means you have a d15 non vtec bottom end, and put a vtec head on to bump up the. I could really use some help on what exactly i need to buy in order to do the swap. The d15b7 pump shown here is made by the same company as the stocker for the d15bkeiken. The sohc situation is nowhere near as bleak as it may appear, though.
The minime swap does have it problems and it also has its advantages. The z6 manifold also only has one emissions control vacuum line as opposed to a y8. The forging process forces the grain into the shape of a connecting rod, resulting. So if your minime swap is with the z6 head, get a d16z6 distributor as well. How to build a honda d15 vtec head swap mini me youtube. The 3stage vtec engine runs in 12valve mode up to around. A vti manifold from a d15b may also be used for this swap. Mini me swap d16z6 d15b7 vtec jdm honda civic del sol crx swap.
The dseries also has the ability to swap some parts between different motors and. I suggest you turbocharge the engine instead of an engine swap. D15b, d16a, zc, d17a, d17a vtec and non vtec motors. I have a p28 ecu and am wondering if it will run my nonvtec d15b7.
Please read up before you attempt it and determine if its worth the. If you are thinking about doing a minime swap on your 9295 civic using a d16z6 head, then this is the place to be. What are the torque specs on a honda d15b7 engine, like rod. Ha motorsports socketed obd1 nonvtec ecu with custom basemap.
This is a writeup based on a 1992 d16z6 head being bolted onto a 1993 civic lx with a d15b7 block. Or, source out a jdm d15 lsd tranny and call it a day. Hey all, i just bought a 93 hatch with a d15b7 this is what i got specs. D15b vtec, d15b7, d16z6 corresponding part number and brand. New eh604e1 graphite cylinder head gasket set for 198895 honda civic crx 1. Vtec e to vtec conversion wo head swap engine management hey.
Apr 11, 2012 the sohc situation is nowhere near as bleak as it may appear, though. D15b7 p29 high compression pistons shaved hot tanked rebuilt head new sealsgaskets new head gasket the guy was going all motor high comp, and he said it needs a fine tune, but it runs really good. Answered by a verified mechanic for honda we use cookies to give you the best possible experience on our website. Like spades sohc upgrades thread, this is a continual work in progress.
The general rule is to stick with the vtec head of the same generation as your non vtec block. At a minimum you will need a d series vtec head, a new ecu, and the wiring. The z6 and y8 heads are vtec variable valve timing and lift electronic control equipped, and increase horsepower significantly over stock levels. What i need to convert a standard civic into a vtec motor vehicle. This is not to be used as a final tuned program for running your custom. Unfollow d15b vtec engine to stop getting updates on your ebay feed. Both intakes have a side mounted tb and a fairly large plenum with long runners. Also the d15b7 plugs will not fit right on the y8 head, so get some y8 plugs. Sep 14, 2008 which is better a full d16y8 swap or a mini me swap with a d16y8 head and mani on a d15b7 block.
Heres a list ive compiled so far of things i need, if anyone. Dec 02, 2008 d15b7 is not a vtec engine d16z6 or jdm d15b is single cam vtec the d15b you have is a jdm motor based off from d15b7 producing 105hp in california you can put any engine as long as that engine came in that year so 9295 honda civic came with d15b7,d15b8,d16z6,and d15z1 so you can use any engine or any year you can use all your parts just need. The d16a8 engine is the equivalent to the zc dohc engine non vtec. Engine kit gasket sets free delivery possible on eligible purchases. I feel however that the z6 head has some strengths that make it a better choice for this swap then a y8 head the vtec y7 counterpart. The z6 and y8 heads are vtec variable valve timing and lift electronic control.
The head on the d16a8 is superior to that of the d16y8 even without the vtec. The torque specs for the head bolts in sequence is 20, 40, then end at 63ft lbs. The waterpump for a d15b7 and a d16z6 are the same. I used a d15 block, y8 headgasket, gates racing timing belt, y8 cam gear, z6 head, and arp head studs. Here is what you need before starting your z6 swap project. Simply insert the dowels and install the new vtec head on your lsb20 block. The valve cover does not have any vtec wording and only the sharp eyed will recognize the engine as vtec by noting the vtec switches yes, two of them located on top of the intake runners and the high 7200rpm redline of the tach. How to build a honda d15 vtec head swap mini me duration. Jan 28, 2005 welcome to my d15 sohc vtec minime writeup. Be sure to apply anti sieze or dip the head bolts in oil, before you torque them down or you.
Abandoned chevelle will it run after 30 years and drive 600 miles. Looking for someone to check my notes on upcoming swap. You can reuse your d15b7 head bolts with the d16z6 swapthey are the same size. Z6 head from a 9295 civic siex head gasket, intake gasket, and exaust gasket from 9295 civic siex timing belt from 9295 civic siex. Finished my mini me this weekend other than vtec wiring and chipping the ecu to have vtec. This allows the ecu to detect when an electrical load is placed on the engine ie. We take a close look a the l15b7 that comes in the new civic ex turbo.
Famed honda engine builder bisi ezerioha relied on this particular cylinder. Three japanese origin per the vin d15b7 heads had pm33, pm38 and pm3 stamped on them. Honda d15b, d16a, zc, d17a, d17a vtec and non vtec motors. Crx community forum view topic d15b2 vtec head swap. I do want some more performance though, so im considering putting a d16z6 head on my 92 dx d15b7 right. For this guide i will be swapping a z6 head onto a y7 block. Diy d15b7 installing usdm d16a6 cam for factory upgrade.