| Brand | Model | Bore | Comp | Dome Volume | Comp Height | Deck Clr. | Alloy | Weight | Rings | Buy | Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mazda | |||||||||||
| NA | 83 | 9.0:1 | 292 | The last 1.8 I built, the pistons, wrist pins and rods weighed as follows in grams. It was 95 engine. #1 = 283.4, 78.8, 573.8 #2 = 286.6, 78.9, 573.3 #3 = 287.6, 78.8, 574.8 #4 = 292.1, 78.9, 573.5 I hope this helps. KMag |
|||||||
| NB1 | 83 | 9.5:1 | |||||||||
| NBFL/NB2 | 83 | 10.0:1 | |||||||||
| JDB | 83 | 10.5:1 | |||||||||
| Supertech | buy-supertech-pistons | Supertech pistons are the general recommendation for non-extreme builds up to around 400 whp. They are often combined with Wiseco rings | |||||||||
| P4-MA8350-N4 | 83.5 | 8.6:1 | -4 | 30.5 | 1.52 | 4032 | 293 | ||||
| P4-MA8350-P2 | 83.5 | 9.5:1 | 30.5 | 1.52 | 4032 | 311 | GNH8350, 8350XX (Wiseco) | ||||
| P4-MA8350-P10 | 83.5 | 11.0:1 | 1.52 | 4032 | 320 | ||||||
| P4-MA84-N4 | 84 | 8.6:1 | 4032 | 296 | |||||||
| P4-MA84-CR9 | 84 | 9.0:1 | 4032 | 317 | |||||||
| P4-MA84-P2 | 84 | 9.5:1 | 4032 | 317 | |||||||
| P4-MA84-P10 | 84 | 11.0:1 | 4032 | ||||||||
| P4-MA85-N3 | 85 | 9.0:1 | 4032 | ||||||||
| P4-MA85-P10 | 85 | 10.0:1 | 4032 | ||||||||
| 85.5 | 9.0:1 | 4032 | |||||||||
| P4-MA855-P8 | 85.5 | 11.0:1 | 4032 | ||||||||
| Wiseco | buy-wiseco | ||||||||||
| K553M835 | 83.5 | 8.4:1 | -4 | 30.50 | 0.5 | 2618 | 301 | ||||
| K553M84 | 84 | 8.5:1 | -4 | 30.50 | 0.5 | 2618 | 309 | ||||
| K553M845 | 84.5 | 8.5:1 | -4 | 30.5 | 0.5 | 2618 | 315 | ||||
| K590M84 | 84 | 10.0:1 | 7 | 30.5 | 0.5 | 2618 | 293 | ||||
| K590M835 | 83.5 | 9.9:1 | 7 | 30.5 | 0.5 | 2618 | 288 | ||||
| Wössner | |||||||||||
| K9078D50 | 83.5 | 12.0:1 | 7 | 31.2 | 4032 | ||||||
| K9078D100 | 84 | 12.0:1 | 7 | 31.2 | 4032 | ||||||
| K9078D150 | 84.5 | 12.0:1 | 7 | 31.2 | 4032 | 326 | |||||
| K9078D200 | 85 | 12.0:1 | 7 | 31.2 | 4032 | 326 | |||||
| 83 | 9.0:1 | -0.3 | 31.2 | 4032 | 318 | ||||||
| K9436D50 | 83.5 | 9.1:1 | -0.3 | 31.2 | 4032 | 318 | |||||
| K9436D100 | 84 | 9.19:1 | -0.3 | 31.2 | 4032 | 318 | |||||
| K9436D150 | 84.5 | 9.29:1 | -0.3 | 31.2 | 4032 | 318 | |||||
| JE | |||||||||||
| JE-255773 | 83.5 | 9.0:1 | -2 | 30.6 | -0.4 | 2618 T6 | 294 | ||||
| JE-255774 | 84 | 9.0:1 | -2.7 | 30.6 | 2618 T6 | 301 | |||||
| JE-255775 | 84.5 | 9.0:1 | -3.4 | 30.6 | 2618 T6 | 307 | |||||
| Carrillo / CP | |||||||||||
| SC7540 | 83 | 9.0:1 | 1.3 | 310 | |||||||
| SC7541 | 83.5 | 9.0:1 | 0.6 | 313 | |||||||
| SC7542 | 84 | 9.0:1 | -0.1 | 316 | |||||||